The PICAXE-08M2 is a popular, low-cost 8-pin microcontroller chip known for its ease of use in education and hobbyist projects, offering enhanced features like parallel tasks, touch sensing, I2C, and configurable I/O pins for a small package, serving as a powerful upgrade to older PICAXE 08M chips. It supports up to 6 inputs/outputs, features a BASIC programming environment, and is ideal for getting started with embedded systems due to its simplicity and affordability. #CommonPartsLibrary #Microcontroller #PICAXE

The PICAXE-18M2+ is a versatile, low-cost 18-pin microcontroller chip popular in education and hobbyist projects, offering enhanced M2 series features like configurable I/O (up to 16 pins), parallel tasks, touch sensors, and extra memory, making it an upgrade over older PICAXE 18-pin chips, programmed via simple PICAXE BASIC or Logicator software with a free editor. #Microcontroller #PICAXE

16-bit I/O expander, I2C and SMBus interface, interrupts, w/o pull-ups, TSSOP-24 package ti parallel port TSSOP*4.4x7.8mm*P0.65mm*

FLASH - NOR Memory IC 128Mbit SPI - Quad I/O 133 MHz 8-UDFN (5x6) #Memory #commonpartslibrary #IntegratedCircuit #Flash-NOR #AT25SF128

I/O Expanders PCF8574AT SOP-16_L10.3-W7.5-P1.27-LS10.4-BL LCSC Part Number: C398074 JLCPCB Part Class: undefined Manufactured by HGSEMI(华冠)

I/O Expander 16 I²C, SMBus 400 kHz 24-TSSOP #CommonPartLibrary #IntegratedCircuits #Interface #I/O Expanders #TCA9555

11MHz, Rail-to-Rail I/O CMOS Operational Amplifier #CommonPartsLibrary #IntegratedCircuit #Op-AMP #Amplifier

Compute Module 5 is a powerful and scalable system on module with a 64-bit Arm processor @ 2.4GHz, an I/O controller, video and PCIe interfaces, and a range of wireless, SDRAM and eMMC options. raspberry pi5 #rpi #pi

The Semtech SRDA3.3-6 and SRDA05-6 RailClamp® Low Capacitance TVS Arrays are robust surge-rated diode arrays designed to protect high-speed data interfaces from overvoltage conditions caused by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning. These components integrate surge-rated, low capacitance steering diodes and a transient voltage suppression (TVS) diode into a single package, providing protection for six I/O lines and a power supply line. With a low operating voltage of 3.3V for the SRDA3.3-6 and 5V for the SRDA05-6, these devices exhibit low clamping voltage and capacitance below 15pF, making them ideal for applications such as USB power and data line protection, T1/E1 secondary IC side protection, HDSL, SDSL, video line protection, and microcontroller input protection. The SRDA series complies with IEC 61000-4-2 (ESD) standards up to 15kV (air) and 8kV (contact), IEC 61000-4-4 (EFT) standards up to 40A (5/50ns), and IEC 61000-4-5 (Lightning) standards up to 25A (8/20μs). These devices are housed in a JEDEC SO-8 package, are Pb-Free, Halogen-Free, RoHS/WEEE compliant, and feature a solid-state technology design for reliable performance.

USB to Serial Port Chip CH9101 CH9101N is a high-speed USB-to-UART bridge IC developed by WCH (Qinheng Electronics). It converts a USB 2.0 Full-Speed interface into a standard asynchronous UART serial interface, enabling seamless communication between a computer and microcontrollers, embedded systems, industrial equipment, and other UART-based devices. The device features an integrated clock oscillator and power-on reset circuitry, minimizing external components and simplifying PCB design. Housed in a compact SOP-8 package, the CH9101N supports UART logic voltages from 1.8 V to 5 V, making it suitable for a wide range of low-power and mixed-voltage applications. It is commonly used for USB debugging, firmware downloading, serial communication, and IoT development. Key Features USB 2.0 Full-Speed compliant device interface USB-to-UART bridge with baud rates up to 3 Mbps Supports 1.8 V, 2.5 V, 3.3 V, and 5 V UART I/O levels Integrated clock oscillator (no external crystal required) Built-in power-on reset circuitry Full-duplex UART communication Supports hardware flow control (RTS/CTS) Compatible with standard virtual COM port (VCP) drivers Compact SOP-8 package with minimal external components Suitable for MCU programming, debugging, and serial communication applications #CH9101N #WCH #USBtoUART #USBBridge #UART #USB20 #SerialCommunication #EmbeddedSystems #Microcontroller #IoT #IndustrialAutomation #Debugging #FirmwareDownload #SOP8 #InterfaceIC

This is a module of ESP32-S3-WROOM-1U. The board has 3 LEDs, USB C for firmware, EN and BOOT buttons, and 2 IO connectors for development #IoT #WiFi #MCU #RF #ESP32 #part #reusable #module #simple-embedded #espressif #sublayout

The Semtech SRDA3.3-6 and SRDA05-6 RailClamp® Low Capacitance TVS Arrays are robust surge-rated diode arrays designed to protect high-speed data interfaces from overvoltage conditions caused by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning. These components integrate surge-rated, low capacitance steering diodes and a transient voltage suppression (TVS) diode into a single package, providing protection for six I/O lines and a power supply line. With a low operating voltage of 3.3V for the SRDA3.3-6 and 5V for the SRDA05-6, these devices exhibit low clamping voltage and capacitance below 15pF, making them ideal for applications such as USB power and data line protection, T1/E1 secondary IC side protection, HDSL, SDSL, video line protection, and microcontroller input protection. The SRDA series complies with IEC 61000-4-2 (ESD) standards up to 15kV (air) and 8kV (contact), IEC 61000-4-4 (EFT) standards up to 40A (5/50ns), and IEC 61000-4-5 (Lightning) standards up to 25A (8/20μs). These devices are housed in a JEDEC SO-8 package, are Pb-Free, Halogen-Free, RoHS/WEEE compliant, and feature a solid-state technology design for reliable performance.

16-bit I/O expander, I2C, interrupts, w pull-ups, SPDIP-28 I2C parallel port expander DIP*W7.62mm*

USB serial converter, 5V-tolerant IO, UART, MSOP-10 USB UART Serial Converter Interface MSOP*3x3mm*P0.5mm*

I/O Expanders PCA9555DW SOIC-24_L15.4-W7.5-P1.27-LS10.3-BL LCSC Part Number: C2870300 JLCPCB Part Class: undefined Manufactured by TI(德州仪器)

I/O Expanders PCA9554ARGVR VQFN-16_L4.0-W4.0-P0.65-TL-EP2.2 LCSC Part Number: C2871207 JLCPCB Part Class: undefined Manufactured by TI(德州仪器)

Single-Core Arm® Cortex®-A7 Microprocessor (MPU) – 32-bit embedded microprocessor designed for industrial automation, Human-Machine Interfaces (HMI), IoT gateways, edge computing, smart home devices, medical equipment, multimedia systems, and Linux-based embedded applications. Part of the STM32MP1 Series, the STM32MP135FAF7 integrates a single Arm® Cortex®-A7 core operating at up to 1 GHz, with NEON™ SIMD multimedia acceleration and 3D graphics acceleration for enhanced application performance. Supports external DDR3, DDR3L, LPDDR2, and LPDDR3 memory, enabling high-performance operating systems such as Linux. Features dual Gigabit Ethernet, dual USB 2.0, CAN FD, I²C, SPI, UART/USART, SAI, SPDIF, MMC/SD/SDIO, GPIO, and IRDA interfaces for flexible connectivity. Includes advanced security features such as Arm TrustZone®, AES encryption, SHA-1/SHA-2, Secure Boot, Secure Debug, True Random Number Generator (TRNG), tamper detection, and volatile key storage for secure embedded applications. Operates with 1.8 V, 2.5 V, and 3.3 V I/O supplies, supports a −40°C to +105°C junction temperature range, and is packaged in a 320-ball TFBGA (11 × 11 mm). #STMicroelectronics #STM32MP135FAF7 #STM32MP1 #CortexA7 #Microprocessor #LinuxMPU #IndustrialAutomation #EdgeComputing #IoTGateway #GigabitEthernet #TrustZone #EmbeddedLinux #EmbeddedSystems

I/O Expanders PCF8575CDW SOIC-24_L15.4-W7.5-P1.27-LS10.3-BL LCSC Part Number: C1542503 JLCPCB Part Class: undefined Manufactured by TI(德州仪器)

Micron 128M/256M/512M/1G/2Gbit, 1.8V Multiple I/O Serial NOR Flash Memory, W-PDFN-8 Flash SPI DSPI QSPI 128Mbit 256Mbit 512Mbit 1Gbit 2Gbit 1.8V *DFN*6x5mm*P1.27mm*EP3x3mm*

I/O Expanders PCF8575CRGER VQFN-24_L4.0-W4.0-P0.50-TL-EP2.1 LCSC Part Number: C2669673 JLCPCB Part Class: undefined Manufactured by TI(德州仪器)

I/O Expanders PCF8575CDGVR TVSOP-24_L5.0-W4.4-P0.40-LS6.4-BL LCSC Part Number: C2669655 JLCPCB Part Class: undefined Manufactured by TI(德州仪器)

I/O Expanders PCF8575CDWR SOIC-24_L15.4-W7.5-P1.27-LS10.3-BL LCSC Part Number: C2669662 JLCPCB Part Class: undefined Manufactured by TI(德州仪器)

I/O Expanders PCF8575CDBR SSOP-24_L8.2-W5.3-P0.65-LS7.8-BL LCSC Part Number: C2669661 JLCPCB Part Class: undefined Manufactured by TI(德州仪器)