The ESP32-WROOM-32E (16MB) is a highly integrated Wi-Fi + Bluetooth + Bluetooth Low Energy (BLE) module developed by Espressif. It is based on the ESP32-D0WD-V3 chip and features a dual-core processor, rich peripherals, and large flash memory—making it ideal for IoT, embedded systems, and wireless applications. This module is part of the upgraded WROOM-32E series, offering improved RF performance, better stability, and enhanced reliability compared to earlier versions like the 32D. Key Features (16MB Variant) Processor & Memory Dual-core Xtensa® 32-bit LX6 CPU, up to 240 MHz 520 KB SRAM + 448 KB ROM 16 MB SPI Flash (large storage for firmware/data) Optional variants with PSRAM for memory-intensive tasks Connectivity 2.4 GHz Wi-Fi (802.11 b/g/n) Bluetooth v4.2 (BR/EDR + BLE) Integrated PCB antenna (no external antenna needed) Peripherals & Interfaces Up to 26–38 GPIOs (depending on usage) Supports: UART, SPI, I2C, I2S PWM (LED & motor control) ADC, DAC Capacitive touch sensors SD/SDIO/MMC, CAN (TWAI) Electrical & Physical Operating voltage: 3.0V – 3.6V Operating temperature: –40°C to +85°C (industrial range) Compact size: 18 × 25.5 × 3.1 mm Typical Applications Smart home devices (lighting, appliances) IoT sensors and gateways Industrial automation systems Wearables and smart gadgets Audio/voice processing (thanks to dual-core + large flash) #module #ESP32 #16MB

IC RF TxRx + MCU 802.15.4, Bluetooth Bluetooth v5.0, Thread, Zigbee® 2.4GHz 48-VFQFN Exposed Pad The NRF52840-QFAA-F-R belongs to Nordic’s nRF52 series and supports multiple wireless standards including Bluetooth 5, Bluetooth Low Energy (BLE), Thread, Zigbee, ANT, and proprietary 2.4 GHz protocols. It features a 64 MHz ARM Cortex-M4F CPU with floating-point unit (FPU), making it suitable for both wireless communication and real-time embedded processing. The device integrates large memory resources, rich peripherals, USB support, NFC capability, and advanced security features, reducing the need for external components in wireless embedded designs. Key Features 32-bit ARM Cortex-M4F processor running at 64 MHz 1 MB Flash memory and 256 KB RAM Supports Bluetooth 5 / BLE, Thread, Zigbee, ANT, and proprietary 2.4 GHz protocols IEEE 802.15.4 compliant radio Up to +8 dBm TX output power High receiver sensitivity down to −103 dBm Data rates up to 2 Mbps Ultra-low power consumption for battery-powered applications USB 2.0 Full-Speed controller NFC-A tag support Multiple communication interfaces: SPI UART I2C (TWI) I2S PWM PDM ADC Up to 48 GPIOs Integrated ARM CryptoCell-310 security engine Operating voltage range: 1.7 V to 5.5 V Operating temperature: −40°C to +85°C Compact 48-QFN (6×6 mm) package Typical Applications BLE devices Smart home products Wearables Wireless sensors Industrial IoT HID devices (keyboard/mouse) Asset tracking Mesh networking devices USB dongles and gateways PCB Design Notes Community PCB reviews commonly recommend: Proper RF grounding and 50-ohm antenna routing Using ESD/TVS protection on USB lines Keeping RF matching components close to the antenna Using solid ground planes for 2.4 GHz performance #CommonPartsLibrary #IntegratedCircuit #RF

The IA611 SmartMic is an "always-on" Audio Processor featuring Voice Wake and Voice ID keyword detector, a two-second buffer', and Knowles' proven high performance acoustic SiSonic™ MEMS microphone technology in a single, miniature, top-port package. The IA611 offers flexibility by supporting the most relevant audio and data interfaces. Its integrated programmable DSP with 248 kBytes of RAM is available for customer and 3rd party algorithms, enabling unlimited creativity. The solution pushes the system performance to ultra-low power with its custom core design, and accelerates time to market with its highly integrated combination of hardware, software, and firmware.

BGA-565(15.5x14.4) Microcontrollers, Quad-core ARM Cortex-A55 processor The RK3566 is a high-performance, low-power 64-bit application processor developed by Rockchip for AIoT, industrial control, smart displays, tablets, embedded systems, and single-board computers. It integrates a quad-core ARM Cortex-A55 CPU, Mali-G52 GPU, AI acceleration engine (NPU), advanced multimedia processing, and a rich set of connectivity interfaces, making it suitable for Linux- and Android-based applications requiring efficient performance and multimedia capabilities. Key Features Quad-core 64-bit ARM Cortex-A55 processor operating up to 2.0 GHz. ARM Mali-G52 2EE GPU with support for OpenGL ES 3.2, OpenCL 2.0, and Vulkan 1.1. Integrated NPU delivering up to 1 TOPS AI computing performance. Supports DDR3, DDR3L, DDR4, LPDDR3, LPDDR4, and LPDDR4X memory. Hardware video decoding up to 4K@60fps for H.264, H.265, and VP9 formats. Hardware video encoding up to 1080p@60fps for H.264 and H.265. Built-in 8MP ISP with HDR image processing support. Multiple display interfaces including HDMI 2.0, eDP, MIPI-DSI, LVDS, RGB, and E-Ink. High-speed connectivity with USB 3.0, USB 2.0, PCIe, SATA, Gigabit Ethernet, SDIO, and eMMC 5.1. Rich peripheral support including UART, SPI, I²C, PWM, ADC, I²S, PDM, and GPIO. Optimized for Android, Linux, industrial HMI, smart home, edge computing, and AIoT applications. Manufactured using a 22 nm process for improved power efficiency. #RK3566 #Rockchip #ARMCortexA55 #MaliG52 #AIoT #EmbeddedSystems #SingleBoardComputer #Linux #Android #IndustrialControl #SmartDisplay #EdgeComputing #SoC #Processor #NPU #4KVideo #IoT #Electronics #HardwareDesign #PCBDesign

High Performance and Low-power Processor for Digital Media Application #CommonPartsLibrary #IntegratedCircuits #Processor

RF System on a Chip - SoC Cortex-M55 250MHz, 2.5D GPU, 4MB MRAM, 3.75MB SRAM, BLE5.4, -20 to +70 C, BGA , 1.71 V to 2.2 V -20C ~ 70C ARM® Cortex®-M55 System On Chip (SOC) IC Apollo510B 250MHz The AP510BFA-CBR is an ultra-low-power MCU System-on-Chip (SoC) designed for advanced embedded and edge-AI applications. It belongs to the Apollo510B series and integrates a powerful ARM Cortex-M55 processor optimized for both performance and energy efficiency. It combines processing, memory, and multiple peripherals into a single BGA package, making it suitable for compact and power-sensitive designs. Key Characteristics Core: ARM Cortex-M55 Max CPU Speed: 250 MHz Architecture: MCU / SoC Flash Memory: 4 MB RAM: ~3.75 MB Connectivity: I2C, SPI, UART, USB Wireless Support: Bluetooth 5.4 (variant dependent) Package: 153-BGA (compact high-density package) Key Features Built on Ambiq’s ultra-low-power SPOT technology Designed for battery-powered and energy-sensitive devices High computational performance for edge AI and DSP workloads Integrated peripherals for embedded system development Typical Applications Wearables (smartwatches, fitness bands) Smart home and IoT devices Edge AI / machine learning nodes Industrial sensors and monitoring systems Wireless communication modules #CommonPartsLibrary #IntegratedCircuit #SoC #Apollo510B

Mobile Communications PMIC 30-WLP (2.62x3.07) The MAX77958EWV+ is a highly integrated USB Type-C and USB Power Delivery (USB PD) controller designed for portable and battery-powered electronic systems. Manufactured by Analog Devices/Maxim Integrated, the device provides complete USB Type-C Configuration Channel (CC) detection, USB PD protocol management, and power path control functionality within a compact wafer-level package. It is optimized for applications requiring flexible USB charging, power negotiation, and accessory support while minimizing external component count and system complexity. The device integrates a USB Type-C Port Controller (TCPC), Power Delivery Policy Engine, BC1.2 charger detection, VCONN management, dead battery support, and integrated protection features. It supports both sink and dual-role power operation, enabling intelligent power negotiation between connected devices and external power adapters. The controller communicates with the host processor through an I²C interface, allowing firmware-based configuration and monitoring. The MAX77958EWV+ is intended for smartphones, tablets, wearable devices, portable computing platforms, docking stations, embedded systems, and other USB Type-C enabled consumer electronics requiring reliable power delivery and advanced USB connectivity management. Electrical Characteristics The device operates from a low-voltage supply optimized for portable electronic systems. It supports USB Type-C and USB Power Delivery specifications with integrated CC line monitoring and protocol handling. The controller includes internal voltage regulation and protection mechanisms to ensure reliable operation during attachment, detachment, and fault conditions. The integrated USB Power Delivery engine supports multiple power profiles and dynamic voltage negotiation. The device supports sink functionality for charging applications and can be configured for dual-role operation depending on system requirements. Low standby current operation enables efficient battery-powered system implementation while maintaining USB attach detection capability. Functional Features Integrated USB Type-C Port Controller compliant with USB Type-C standards USB Power Delivery protocol engine supporting power negotiation and role management Support for sink and dual-role power configurations Integrated BC1.2 charger detection capability Dead battery support for autonomous attachment detection Integrated VCONN switch and cable orientation detection Automatic CC pin monitoring and cable attach detection I²C interface for host processor communication and configuration Integrated interrupt generation for event handling Support for programmable power profiles and policy management Internal fault monitoring and protection features Compact wafer-level package suitable for space-constrained applications Protection Features Overvoltage monitoring on USB Type-C interface lines Short-circuit protection support Thermal protection and fault detection mechanisms Integrated VCONN current limiting ESD protection for external USB interface connections Safe attach and detach handling during cable insertion events Interface Characteristics USB Type-C CC interface compliant with USB Type-C specifications I²C serial communication interface for host control Interrupt output for event notification Integrated support for orientation detection and cable identification Programmable configuration registers accessible through I²C Package Information Package type is wafer-level package optimized for compact portable designs RoHS compliant and suitable for lead-free manufacturing processes Designed for automated surface-mount assembly Applications Smartphones and mobile devices Tablet computers Wearable electronics Portable battery-powered equipment USB Type-C charging systems Embedded USB PD controllers Docking stations and accessories Consumer electronic products requiring USB Type-C connectivity #commonpartslibrary #integratedcircuit #powermanagement #mobilecommunications

I2C 1-4 cell NVDC Buck-Boost battery charge controller with system power monitor & processor #CommonPartLibrary #IntegratedCircuits #PowerManagement #BatteryManagement #BQ25703

ESP32-C3-MINI-1 ESP32-C 802.11 b/g/n (WiFi/WLAN/Wi-Fi 4), Bluetooth® 5.x (BLE) Transceiver 2.4GHz Evaluation Board ESP32-C3-DevKitM-1 is a compact entry-level development board from Espressif Systems based on the ESP32-C3-MINI-1 module. It integrates a 32-bit RISC-V single-core microcontroller, 2.4 GHz Wi-Fi, and Bluetooth Low Energy (BLE) connectivity, making it suitable for IoT devices, embedded applications, smart sensors, and wireless control projects. The board exposes most GPIO pins through headers for easy prototyping and supports programming through USB. Key Features: 32-bit RISC-V Single-Core Processor Based on ESP32-C3 SoC architecture Clock frequency up to 160 MHz Wireless Connectivity Integrated 2.4 GHz Wi-Fi (802.11 b/g/n) Bluetooth 5 Low Energy (BLE) support Memory 4 MB embedded Flash memory inside the ESP32-C3-MINI-1 module GPIO and Peripheral Interfaces Multiple programmable GPIO pins Supports interfaces such as: SPI UART I²C I²S PWM ADC USB Serial/JTAG Development Board Features Built-in ESP32-C3-MINI-1 module with PCB antenna USB interface for programming and power 5 V to 3.3 V onboard voltage regulator Breadboard-friendly pin headers Applications IoT gateways Smart home devices Wireless sensors Industrial automation Wearable electronics Embedded control systems #ESP32C3 #ESP32 #DevKitM1 #Espressif #RISCVD #WiFiMCU #BluetoothLE #IoT #EmbeddedSystems #Microcontroller #WirelessModule #SmartDevices #ElectronicsDesign #Prototyping

STM32WLE5JC is an ultra-low-power wireless microcontroller from STMicroelectronics that combines an Arm Cortex-M4 processor with an integrated Sub-GHz radio transceiver in a single chip. Designed for long-range, low-power IoT and LPWAN applications, it supports LoRa®, (G)FSK, (G)MSK, and BPSK modulation schemes, making it ideal for smart metering, industrial monitoring, agriculture, asset tracking, and remote sensing applications. The device offers a high level of integration, robust security features, and extensive peripheral support while maintaining very low power consumption. Key Features Arm Cortex-M4 32-bit MCU running at up to 48 MHz Integrated Sub-GHz radio transceiver (150 MHz to 960 MHz) Supports LoRa®, LoRaWAN®, (G)FSK, (G)MSK, and BPSK modulations Up to 256 KB Flash memory and 64 KB SRAM Ultra-low-power operation with multiple low-power modes Programmable RF output power up to +22 dBm High receiver sensitivity down to -148 dBm (LoRa mode) Hardware AES-256 encryption and True Random Number Generator (RNG) Public Key Accelerator (PKA) for enhanced security 12-bit ADC, 12-bit DAC, comparators, and DMA controllers Multiple communication interfaces: USART, LPUART, SPI, I²C Operating voltage range: 1.8 V to 3.6 V Operating temperature range: -40°C to +105°C Available in compact UFQFPN, UFBGA, and WLCSP packages #STM32WLE5JC #STM32WL #LoRa #LoRaWAN #SubGHz #WirelessMCU #CortexM4 #LPWAN #IoT #SmartMetering #IndustrialIoT #EmbeddedSystems #STMicroelectronics

USB 2.0 High-Speed True HD Audio Processor #CommonPartsLibrary #IntegratedCircuit

SMBus 1-4 cell NVDC Buck-Boost battery charge controller with system power monitor & processor #CommonPartLibrary #IntegratedCircuits #PowerManagement #BatteryManagement #BQ25700

Processor Supervisor 0.5V 1 Automotive 8-TSOT-23 #Commonpartslibrary #Integratedcircuit #Powermanagement

SMBus 1-4 cell Buck-Boost battery charge controller w/ system power monitor & processor hot monitor #CommonPartLibrary #IntegratedCircuits #PowerManagement #BatteryManagement #BQ25710

4 Channel - Digitally Controlled Audio Processor IC - 28 Pin SOIC #CommonPartsLibrary #IntegratedCircuit #Processor #Controller

Echo Processor IC, DIP-16 CMOS ADC DAC 44K Digital processing #commonpartslibrary #integratedcircuit

Stereo Digital Audio Lip-Sync Delay Processor With I2C Control, QFN-16 #Audio #commonpartslibrary

Teensy-LC delivers an impressive collection of capabilities to make modern electronic projects simpler. It features an ARM Cortex-M0+ processor at 48 MHz, 62K Flash, 8K RAM, 12 bit analog input & output, hardware Serial, SPI & I2C, USB, and a total of 27 I/O pins.

i.MX 6QuadPlus Application Processor for Industrial Products, BGA-624 Quad-Core ARM Cortex A9 SOC Industrial BGA*21.0x21.0mm*P0.8mm*

The ESP32-S3-PICO-1-N8R8 is a highly integrated System-in-Package (SiP) module from Espressif based on the ESP32-S3 SoC. It is designed for compact, low-power IoT applications requiring strong wireless performance, rich peripherals, and minimal external components. This variant (N8R8) integrates 8 MB of SPI flash and 8 MB of PSRAM, making it suitable for memory-intensive applications such as AIoT, voice processing, and graphical user interfaces. The module integrates RF circuitry, crystal oscillator, power management, and memory into a single package, significantly reducing PCB size and BOM cost while improving reliability. ⚡ Key Features Processor & Performance Dual-core Xtensa LX7 microprocessor Up to 240 MHz clock speed Hardware acceleration for AI/ML and vector operations Memory 8 MB SPI Flash 8 MB PSRAM Internal SRAM for fast access tasks Wireless Connectivity 2.4 GHz Wi-Fi 802.11 b/g/n Bluetooth 5 (LE) support Integrated RF front-end Peripherals GPIO, SPI, I2C, UART, ADC, PWM USB 1.1 OTG support RMT, I2S, SD/MMC interface Touch sensor support Power & Efficiency Low-power sleep modes for battery-powered devices Integrated power management circuitry (SiP-level integration) Wide operating voltage: 3.0V – 3.6V Integration Advantages Built-in crystal oscillator Integrated RF matching components Reduced external component count (SiP design) Compact footprint for space-constrained designs 📌 Typical Applications Smart home devices IoT sensors and controllers Voice-enabled AI devices Wearables HMI (Human Machine Interface) Industrial monitoring systems

i.MX 6QuadPlus Application Processor for Consumer Products, BGA-624 Quad-Core ARM Cortex A9 SOC BGA*21.0x21.0mm*P0.8mm*

SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs, 50 MIPS, 1kword Program RAM, 2kword Data RAM, LQFP-48 sigmadsp audio adc dac LQFP*7x7mm*P0.5mm*

The Seeed Studio XIAO RP2040 is as small as the Seeed Studio XIAO SAMD21 but it's more powerful. On one hand, it carries the powerful Dual-core RP2040 processor that can flexible clock running up to 133 MHz which is a low-power microcontrollers. On the Seeed Studio XIAO RP2040 there is also 264KB of SRAM, and 2MB of on-board Flash memory which can provide more program to save and run. On the other hand, this little board has good performance in processing but needs less power. All in all, it is designed in a tiny size as small as a thumb(20x17.5mm) and can be used for wearable devices and small projects.

ATSAMD21G18, 32-bit ARM Cortex-M0+ processor with 256KB flash, 32KB SRAM

24-Bit Digital Signal Processor with PCI bus interface DSP PCI PQFP*28x28mm*P0.5mm*