ARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit 480MHz 2MB (2M x 8) FLASH 100-LQFP (14x14) # STM32H743VIT6 ## General Description The STM32H743VIT6 is a high-performance microcontroller manufactured by STMicroelectronics and based on the Arm Cortex-M7 core. It is designed for advanced embedded applications requiring exceptional processing capability, extensive peripheral integration, high-speed memory access, and real-time control performance. The device combines powerful computational resources, floating-point processing, digital signal processing capabilities, large embedded memory, and a comprehensive set of communication interfaces within a compact package. Its architecture is optimized for industrial automation, motor control, human-machine interfaces, medical devices, robotics, data acquisition systems, audio processing, edge computing, and high-performance IoT applications. ## Key Features ### Processing Architecture * Arm Cortex-M7 processor core * High-performance real-time processing capability * Floating-point unit support * Digital signal processing functionality * Advanced instruction set architecture * Optimized embedded computing performance ### Memory Resources * Embedded Flash memory * High-speed SRAM architecture * Memory protection support * Efficient code and data execution * High-bandwidth memory access capability * Advanced cache architecture ### Communication Interfaces * USART and UART communication interfaces * SPI communication interfaces * I²C communication interfaces * CAN communication support * USB connectivity capability * Ethernet networking support * SDMMC storage interface support * Flexible external communication options ### Analog Features * High-resolution analog-to-digital conversion * Digital-to-analog conversion capability * Precision signal acquisition * Analog monitoring functionality * Sensor interface compatibility ### Timer and Control Features * Advanced control timers * General-purpose timers * PWM signal generation * Encoder interface support * Motor-control functionality * Real-time clock integration * Event-driven control architecture ### Multimedia and Processing Capabilities * Audio processing support * Signal processing applications * Graphics and display interface support * High-speed data acquisition capability * Real-time analytics support * Edge computing functionality ### Power Characteristics * Optimized performance-to-power ratio * Multiple low-power operating modes * Dynamic power management support * Efficient embedded system operation ### Package Characteristics * Surface-mount package construction * Industrial-grade packaging * High-pin-count peripheral integration * Automated assembly compatible * Suitable for complex embedded designs ### Material Construction * Advanced semiconductor technology * RoHS-compliant materials * Lead-free package construction * High-reliability integrated circuit design ### Environmental Characteristics * Suitable for industrial and commercial environments * Long operational service life * Reliable continuous operation * Stable performance across operating conditions * Robust embedded processing platform ### Application Areas * Industrial Automation Systems * Robotics and Motion Control * Motor Drive Applications * Human-Machine Interfaces * Medical Equipment * Audio Processing Systems * Data Acquisition Equipment * Embedded Computing Platforms * Industrial Networking Devices * Edge Computing Solutions * Smart Energy Systems * Advanced IoT Devices * Test and Measurement Equipment * Consumer Electronics ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade High-Performance Microcontroller Solution ## Manufacturer STMicroelectronics ## Product Family STM32H7 High-Performance Microcontroller Series #STM32H743VIT6 #STM32H7 #STMicroelectronics #CortexM7 #Microcontroller #EmbeddedSystems #IndustrialAutomation #MotorControl #Robotics #EdgeComputing #IoT #DataAcquisition #EmbeddedDesign #FirmwareDevelopment #ElectronicsEngineering

IC RF TxRx + MCU Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 2.412GHz ~ 2.484GHz 56-VFQFN Exposed Pad The ESP32-S3R8 is a high-performance wireless microcontroller system-on-chip manufactured by Espressif Systems. This device integrates dual-core processing, Wi-Fi connectivity, Bluetooth Low Energy communication, embedded memory resources, and advanced peripheral interfaces within a compact package optimized for embedded and IoT applications. The microcontroller is based on the Xtensa LX7 architecture and is designed to support edge computing, wireless communication, human-machine interfaces, audio processing, AI acceleration, and low-power connected systems. The ESP32-S3R8 includes integrated flash and RAM resources, advanced security functions, vector instruction acceleration, and extensive GPIO/peripheral capability for modern embedded development. The device is widely used in IoT devices, industrial automation systems, smart home equipment, wearable electronics, wireless sensor nodes, edge AI applications, USB-enabled embedded systems, and portable consumer electronics. Its integrated wireless functionality and high processing performance reduce external component count while simplifying system-level design for connected embedded platforms. Engineering Specification Device Type Wireless microcontroller system-on-chip Processor Architecture Dual-core Xtensa LX7 microcontroller architecture Wireless Connectivity Integrated Wi-Fi and Bluetooth Low Energy communication Processing Features High-performance embedded processing with vector instruction acceleration Memory Resources Integrated RAM and embedded memory architecture Communication Interfaces SPI I2C UART I2S USB PWM ADC GPIO interfaces Wireless Features Secure wireless networking and low-power communication support USB Capability Integrated USB communication and device functionality AI and DSP Features Vector instruction support for AI and digital signal processing workloads Security Features Hardware encryption and secure boot support Power Characteristics Low-power operating modes for battery-powered systems Package Type QFN surface-mount package Mounting Style Surface mount technology Applications IoT devices Wireless embedded systems Industrial automation Smart home electronics Edge AI applications Wearable devices Consumer electronics USB-enabled systems Sensor networks Embedded communication platforms Manufacturer Espressif Systems #commonpartslibrary #esp32 #esp32s3 #wirelessmcu #microcontroller #iot #embeddedhardware #wifi #bluetoothlowenergy #espressif #surfaceountcomponents #electronicsdesign #edgeai #wirelesscommunication #consumerelectronics

25 MHz ±30ppm Crystal 20pF 50 Ohms 4-SMD, No Lead The FL2500283Z is a 25 MHz surface-mount quartz crystal manufactured by Diodes Incorporated, part of the FL series (SaRonix-eCera™). It is designed for use as a stable clock reference in digital circuits such as microcontrollers, communication modules, and embedded systems. This crystal uses an AT-cut resonator inside a compact 3.2 mm × 2.5 mm (3225) ceramic package, making it suitable for high-density PCB designs and modern electronics. Key Features Standard Frequency 25 MHz fundamental mode crystal Compact SMD Package 3.2 × 2.5 mm (3225), 4-pad configuration Height ~0.68–0.75 mm AT-Cut Quartz Technology Provides good frequency stability and low drift Frequency Stability & Tolerance Typical: ±10 to ±30 ppm Load Capacitance Typically 20 pF Low ESR Around 50–60 Ω, suitable for MCU oscillator circuits Wide Operating Temperature Common range: -20°C to +70°C (some variants up to -40°C to +125°C) Surface-Mount Compatibility Ideal for automated assembly and reflow soldering RoHS / Lead-Free Environmentally compliant design Typical Applications Microcontroller clock (STM32, ESP32, AVR, etc.) Communication modules (Wi-Fi, Ethernet, RF) Embedded systems Consumer electronics Industrial control boards #Crystal #Oscillator #Resonator #SaRonix-eCera™ FL

Electronic Fuse Regulator 4A 8-WSON (2x2) The TPS259530DSGR is a compact, integrated eFuse protection device designed to provide robust power-path management for low-voltage DC systems, particularly nominal five-volt rails. It combines multiple protection and control features into a single solution, enabling safe distribution of power to downstream circuitry while minimizing the need for external components. The device supports controlled inrush current during startup, continuous current monitoring, and rapid fault response to protect both the power source and the load. Integrated protection mechanisms include overvoltage protection, undervoltage lockout, overcurrent limiting, thermal shutdown, and reverse current blocking. This makes the device well suited for applications requiring high reliability, such as embedded systems, industrial electronics, consumer devices, and communication equipment. Functional Description The device operates as a high-side protection switch using an internal MOSFET to control current flow from the input supply to the load. It monitors input voltage, output current, and internal temperature to ensure operation within safe limits. When a fault condition such as overcurrent or overvoltage is detected, the device limits or interrupts current flow to prevent damage. The integrated control loop provides smooth startup by limiting inrush current and preventing supply droop. Reverse current blocking prevents unwanted current flow from the output back to the input when the input supply is removed or drops below the output level. Electrical Characteristics The device supports operation across a wide input voltage range suitable for low-voltage DC systems, including typical five-volt rails. It features an adjustable overvoltage protection threshold aligned with five-volt system requirements, along with configurable undervoltage lockout to ensure proper system startup and shutdown behavior. The current limit is externally programmable, allowing flexibility for different load conditions. The device exhibits low on-resistance to minimize power dissipation and voltage drop during normal operation. Protection Features The TPS259530DSGR integrates multiple protection functions to enhance system robustness. Overvoltage protection prevents excessive input voltage from reaching the load. Undervoltage lockout ensures the device only operates when the input supply is within a valid range. Overcurrent protection actively limits current during fault conditions and can respond rapidly to short circuits. Thermal shutdown protects the device from overheating by disabling operation when internal temperature exceeds safe limits. Reverse current blocking prevents backflow of current, safeguarding both the source and load. Control and Interface The device includes an enable control input that allows external control of the power path. It supports configurable behavior for fault response and recovery, depending on system design. External components can be used to set thresholds such as current limit and undervoltage lockout, providing design flexibility. Status signaling allows system-level monitoring of fault conditions. Mechanical and Package Information The TPS259530DSGR is provided in a compact surface-mount package suitable for space-constrained applications. The package is optimized for thermal performance and efficient PCB layout, enabling reliable operation under varying load conditions. It is supplied in tape-and-reel format for automated assembly processes. Applications This device is intended for use in systems requiring reliable power distribution and protection. Typical applications include five-volt power rails in embedded systems, industrial control modules, consumer electronics, communication devices, and peripheral power management circuits. Summary The TPS259530DSGR offers an integrated, high-reliability solution for power path protection and management in low-voltage systems. Its combination of protection features, configurability, and compact form factor makes it a widely used choice for safeguarding five-volt supply rails in modern electronic designs. #commonpartslibrary #integratedcircuit #powermanagement

Telecom Relay DPDT (2 Form C) Surface Mount The G6K-2F-Y DC5 specification defines the engineering requirements for a low-profile dual-pole signal relay designed for precision switching in electronic control and communication systems. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure reliable signal switching, low contact resistance, and long-term operational stability in compact electronic assemblies. The relay is intended for use in telecommunications equipment, instrumentation, industrial control systems, automated test equipment, and embedded electronic applications requiring high-reliability signal routing. It provides electrically isolated switching with low power consumption and stable contact performance, making it suitable for low-level signal and logic circuit applications. Engineering Requirements The relay shall be manufactured using qualified electromechanical components and controlled production processes to ensure consistent switching characteristics, mechanical durability, and long service life. The internal contact system shall provide reliable electrical continuity and repeatable switching performance throughout the specified operational life. Electrical characteristics shall ensure stable contact resistance, low coil power consumption, high insulation resistance, and reliable dielectric isolation between coil and contact circuits. The relay shall maintain dependable switching performance under specified voltage, current, temperature, and environmental operating conditions. Mechanical construction shall provide accurate contact alignment, secure enclosure integrity, and resistance to vibration, shock, and thermal cycling. The package shall be suitable for printed circuit board mounting and compatible with standard electronic assembly and soldering processes without degradation of performance. Workmanship shall be free from defects including contamination, corrosion, mechanical deformation, contact misalignment, or structural irregularities that could adversely affect electrical or mechanical reliability. Inspection, validation, and testing shall be conducted using calibrated equipment and controlled quality procedures to verify compliance with all applicable engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, qualification reports, inspection records, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #SignalRelay #ElectromechanicalRelay #ElectronicSwitching #IndustrialElectronics #EmbeddedSystems #Telecommunications #QualityAssurance #EngineeringDocumentation #ElectronicComponents

USB Switch IC 2 Channel 10-VSON (3x3) The TS3USB221DRCR specification defines the engineering requirements for a high-speed USB analog switch integrated circuit designed for signal routing and interface switching in embedded electronic systems. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure reliable high-speed signal transmission, low insertion loss, and long-term operational stability. The device is intended for use in USB interface switching, portable electronics, embedded controllers, communication equipment, docking stations, and multimedia systems requiring high-speed differential signal routing. It enables seamless switching between USB data paths while maintaining signal integrity, minimizing propagation delay, and supporting reliable operation in compact, high-performance electronic designs. Engineering Requirements The analog switch shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure consistent switching performance, low power consumption, and dependable long-term reliability. The device shall maintain stable operation under specified voltage, temperature, and environmental conditions. Electrical characteristics shall provide low on-resistance, low capacitance, minimal insertion loss, and excellent channel-to-channel matching to preserve high-speed USB signal integrity. The device shall support reliable differential signal switching with minimal distortion, low propagation delay, and low crosstalk during continuous operation. The switching architecture shall provide dependable channel selection, high isolation between signal paths, and predictable switching behavior during power-up, power-down, and dynamic operating conditions. The device shall maintain stable electrical performance while minimizing electromagnetic interference and signal degradation. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical integrity and reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand vibration, thermal cycling, mechanical handling, and environmental exposure without degradation of performance. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, or structural inconsistencies that could adversely affect electrical or mechanical reliability. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, application guidelines, qualification reports, inspection records, reliability data, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #USBAnalogSwitch #HighSpeedSwitch #USBInterface #SignalIntegrity #EmbeddedSystems #Semiconductor #ElectronicDesign #QualityAssurance #EngineeringDocumentation

Stand-alone single-cell linear battery charger with power path BQ24074RGTT is a highly integrated standalone linear charger and power-path management IC from Texas Instruments designed for single-cell Li-Ion/Li-Polymer battery-powered portable devices. It supports charging directly from USB ports or external adapters while simultaneously powering the system load through integrated Dynamic Power Path Management (DPPM). The device is commonly used in portable electronics, IoT devices, wireless accessories, handheld medical devices, and battery-powered embedded systems. Key Features Single-cell Li-Ion/Li-Polymer battery charger Up to 1.5 A programmable charge current Integrated Dynamic Power Path Management (DPPM) USB-compliant charging support Selectable 100 mA / 500 mA USB current limits Programmable input current limit up to 1.5 A Supports both USB input and wall adapters Input overvoltage protection up to 28 V absolute maximum Integrated thermal regulation and thermal shutdown Reverse-current and short-circuit protection Programmable pre-charge and fast-charge safety timers Battery temperature monitoring via NTC thermistor input Charge status outputs for charging/done indication Current monitoring output (ISET) Compact 16-pin VQFN (3×3 mm) package Wide operating temperature range suitable for industrial applications Typical Applications TWS charging cases and earbuds Portable medical devices IoT and asset tracking systems Handheld gaming accessories Video doorbells and IP cameras Portable embedded systems and development boards Important Design Notes Designed specifically for 1-cell battery applications Requires proper thermal PCB layout due to linear charging architecture DPPM allows the system to operate even with a deeply discharged or missing battery Recommended for compact designs needing integrated charging and system power-path control #CommonPartsLibrary #IntegratedCircuit #PowerManagement

ESD DIODE 5VWM 14VC SOT-666-6 The USBLC6-2P6 is a dual-line, rail-to-rail transient voltage suppressor (TVS) diode array in a compact SOT-666 package. It is specifically optimized for protecting USB D+ and D− lines (and similar high-speed differential pairs) while maintaining very low signal distortion due to its low capacitance design. It clamps high-voltage ESD events to safe levels, protecting sensitive ICs such as MCUs, USB PHYs, and transceivers. Designed for USB and high-speed data protection Ideal for USB 2.0 (480 Mbps) interfaces Very low line capacitance Minimizes signal distortion on high-speed differential pairs Bidirectional ESD protection Protects both positive and negative voltage transients Low clamping voltage Typical clamp around ~17 V during surge events High peak pulse current capability Handles ESD strikes (IEC 61000-4-2 compliant, typically ±15 kV air / ±8 kV contact in similar ST USBLC family devices) Rail-to-rail protection structure Protects signal lines relative to VCC and GND Compact SOT-666 package Suitable for very small PCB layouts (phones, USB ports, embedded systems) 2-channel configuration Typically used for D+ / D− pair protection Typical Applications USB 2.0 ports (D+ / D− protection) Smartphones and tablets Embedded systems with external connectors HDMI / Ethernet signal protection (low-capacitance variants also used) Any exposed high-speed data interface requiring ESD protection #CommonPartsLibrary #Diode

CONN HEADER SMD R/A 3POS 1.25mm The SM03B-GHS-TB(LF)(SN) is a 3-pin, surface-mount, right-angle header connector that mates with JST GH-series wire housings. It provides a reliable, low-profile connection between a PCB and external wires using a crimp-style mating system. It belongs to the JST GH series, known for fine-pitch, compact connectors optimized for miniaturized electronics. 3-position connector (signal/power lines) 1.25 mm pitch for high-density PCB layout Surface-mount, right-angle (horizontal) mounting Shrouded header design for secure mating and alignment Locking ramp mechanism to prevent accidental disconnection Tin-plated contacts for reliable conductivity Lead-free / RoHS compliant (LF/SN finish) Current rating: ~1 A typical Voltage rating: ~50 V Operating temperature: approx. -25 °C to +85 °C 📦 Typical Applications Consumer electronics (wearables, IoT devices) Industrial control modules Robotics and sensor interfaces Battery-powered embedded systems Compact PCB interconnect systems #CommonPartsLibrary #Connector

MOSFET N-CH 20V 3.6A SOT-23 The IRLML2502 is a small-signal N-channel enhancement mode power MOSFET designed for low-voltage, high-efficiency switching applications. It is commonly used as a load switch or power control transistor in compact electronic systems such as battery-powered devices, LED drivers, and DC-DC converters. It features a low on-resistance (RDS(on)), which allows it to switch higher currents with minimal power loss and heat generation. The device is optimized for logic-level gate drive, meaning it can be driven directly from microcontrollers (like 3.3 V or 5 V systems). It is packaged in a compact SOT-23 (Micro3) surface-mount package, making it suitable for space-constrained PCB designs. Key Features N-channel enhancement mode MOSFET Drain-source voltage (VDS) up to 20 V Continuous drain current up to ~4.2 A (at 25°C) Very low RDS(on) ≈ 45 mΩ @ VGS = 4.5 V Logic-level gate drive capability (works with 2.5–4.5 V signals) Fast switching performance Compact SOT-23 (Micro3) surface-mount package Low gate charge for efficient switching Suitable for battery-powered and low-voltage applications RoHS compliant, lead-free design #IRLML2502 #MOSFET #NChannelMOSFET #PowerElectronics #SOT23 #LogicLevelMOSFET #PowerSwitch #ElectronicComponents #EmbeddedSystems #PCBDesign

Buck-Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 2A 15-PowerVFQFN The TPS63070RNMT is a high-efficiency buck-boost DC-to-DC converter manufactured by Texas Instruments. This power management integrated circuit is designed to provide a stable regulated output voltage from input sources that may be above, below, or equal to the desired output voltage. The device automatically transitions between buck and boost operating modes to maintain efficient and continuous power delivery across varying supply conditions. The converter integrates low-resistance power MOSFETs and advanced control circuitry to achieve high conversion efficiency, low quiescent current, and compact implementation. It is widely used in battery-powered systems, portable electronics, embedded devices, industrial control systems, wireless communication equipment, and USB-powered applications requiring stable voltage regulation from fluctuating power sources. The TPS63070RNMT is optimized for applications demanding high power density, extended battery life, and reliable operation under dynamic load conditions. Its compact package and integrated functionality reduce external component count and simplify PCB design for modern power management architectures. Engineering Specification Device Type Synchronous buck-boost DC-to-DC converter Power Topology Automatic buck and boost mode operation Input Voltage Characteristics Supports input voltages above, below, or equal to output voltage Output Characteristics Regulated fixed or adjustable DC voltage output Switching Technology Integrated synchronous power MOSFET architecture Efficiency Characteristics High-efficiency power conversion across wide operating conditions Control Architecture Advanced PWM/PFM power regulation control Current Capability Designed for medium-to-high current portable power applications Quiescent Current Low standby current for battery-powered operation Thermal Characteristics Integrated thermal protection and efficient heat management Protection Features Overcurrent protection Thermal shutdown Undervoltage lockout Short-circuit protection Package Type VQFN surface-mount package Mounting Style Surface mount technology Applications Battery-powered electronics Portable devices USB-powered systems Industrial automation Embedded systems Wireless communication equipment IoT devices Portable instrumentation Power banks Single-cell battery applications Manufacturer Texas Instruments #commonpartslibrary #powermanagement #buckboostconverter #dcdcconverter #texasinstruments #powerelectronics #powersupply #embeddedhardware #portableelectronics #batterymanagement #surfaceountcomponents #electronicsdesign #voltageregulator #industrialelectronics #usbpower

Mezzanine Connectors (Board to Board) 5050701622 CONN-SMD_16P-P0.35_MOLEX_5050701622 LCSC Part Number: C724139 JLCPCB Part Class: Extended Part Molex 5050701622 SlimStack board-to-board plug connector, 0.35mm pitch, 16 circuits, 2.00mm mated height, 0.60mm mated width, surface-mount SMD design, gold-plated contacts, armor nail reinforcement, 0.15mm fitting nail width, active part from Molex 505070 series, suitable for compact board-to-board interconnection in mobile, wearable, embedded and high-density electronic devices. Search Keywords: 5050701622, Molex 5050701622, Molex SlimStack 5050701622, 505070 series, SlimStack board to board connector, 0.35mm pitch board to board connector, 16 circuit board to board plug, Molex 16 pin SlimStack, 2.00mm mated height connector, 0.60mm mated width connector, SMD board to board plug, high density board to board connector Hashtags: #5050701622 #Molex5050701622 #MolexSlimStack #SlimStackConnector #BoardToBoardConnector #BoardToBoardPlug #035mmPitch #16CircuitConnector #SMDConnector #HighDensityConnector #Molex505070 #ArmorNailConnector

Coin, 20.0mm Lithium Manganese Dioxide 3 V Battery Non-Rechargeable (Primary) The CR2032 is a compact, coin-cell lithium battery widely used in portable electronic devices, providing long-lasting, stable power in a small form factor. It features a cylindrical shape with a flat positive terminal and a metal casing that serves as the negative terminal. Known for its high energy density and wide operating temperature range, this battery is ideal for memory backup, real-time clocks, small medical devices, remote controls, wearable electronics, and low-drain consumer electronics. Its reliability, shelf life, and lightweight design make it a standard choice for a broad range of compact electronic applications. Engineering Specifications Battery Type: Lithium Coin Cell Chemistry: Lithium Manganese Dioxide Standard Designation: CR2032 Nominal Voltage: 3 Volts Capacity: Typical Rated Capacity for Consumer Electronics Discharge Characteristics: Suitable for Low-Drain Applications Dimensions: Standard Diameter and Height for CR2032 Operating Temperature Range: Wide Range for Consumer and Industrial Use Shelf Life: Extended, Suitable for Long-Term Storage Terminals: Flat Positive Top, Metal Casing Negative Bottom RoHS Compliant: Yes Applications: Watches, Calculators, Motherboard CMOS Backup, Fitness Trackers, Remote Controls, Medical Devices, Sensors, Small Electronics #CR2032 #LithiumBattery #CoinCell #3Volt #LongLifeBattery #PortableElectronics #Wearables #ConsumerElectronics #MemoryBackup #LowDrainDevice #IndustrialElectronics #BatteryComponent #PCBDesign #CompactPower

ESP32-C3-MINI-1-H4 is a compact, low-power wireless module from Espressif Systems built around the ESP32-C3 SoC. It integrates a 32-bit RISC-V processor, 2.4 GHz Wi-Fi, Bluetooth 5 LE, onboard 4 MB flash memory, crystal oscillator, RF matching circuitry, and a PCB antenna in a small surface-mount package. The module is designed for IoT devices, smart home products, industrial automation, wearable electronics, and wireless sensor applications. Key Features 32-bit RISC-V single-core processor with clock speeds up to 160 MHz. 2.4 GHz Wi-Fi 4 (802.11 b/g/n) connectivity. Bluetooth 5 Low Energy (BLE 5.0) support with long-range capability. 4 MB embedded SPI flash memory (H4 variant). 384 KB ROM and 408 KB SRAM for application execution. Integrated PCB antenna for simplified RF design. USB Serial/JTAG controller for programming and debugging without an external USB-to-UART bridge. Multiple peripheral interfaces: UART SPI I²C I²S PWM GPIO ADC USB JTAG Operating voltage range: 3.0 V to 3.6 V. Supports secure boot, flash encryption, and hardware cryptographic acceleration. Compact SMD module suitable for space-constrained designs. Typical Applications Smart home and home automation devices Wireless sensors and data loggers IoT gateways and edge devices Industrial monitoring and control systems Bluetooth beacons Wearable electronics Consumer connected products H4 Variant Note: The ESP32-C3-MINI-1-H4 version includes 4 MB flash memory and supports an extended operating temperature range up to 105°C, making it suitable for more demanding industrial environments. #RF-Transceiver #ESP32 #Module