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 B0BQYKFYML Price: $14.99 Score: 1000.000 Category: Electronics Rating: 4.2 Votes: 23 Find similar productsXICOOLEE MCP23017 I/O Expansion Board Module SG-IO-E017, 16 I/O Pins Supports for Raspberry Pi Series, Onboard 3-Digit DIP Switch, I2C Interface Compatible with 3.3V/5V Working Level. Overview: This product adopts I2C interface to realize 16 I/O port expansion. Support for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B etc models as well as Ardui and STM32. We provide C and Python demo codes for the Raspberry Pi, as well as Ardui and STM32 demo codes, that can implement input testing, output testing, and interrupt testing. Specifications: Size: 45mm(Length)*25mm(width) Control Chip: MCP23017 Signal interface: I2C Supply voltage: 3.3V/5V Expansion I/O: 16 Interrupt pin: INTA、INTB Interface definition: VCC: Power supply positive(3.3V/5V) GND: Power supply ground SDA: I2C data line SCL: I2C clock line INTA: PA port interrupt pin INTB: PB port interrupt pin Package contents: 1.SG-IO-E017×1 2.PH2.0 6PIN connecting cable×1. |  B076Q1QKSX Availability: Currently unavailable Score: 10.000 Category: Electronics Rating: 3.8 Votes: 7 Find similar productsWINOGNEER Serial Port Expansion Board RS232 for Pi 3 Model B 2 B B+ GPIO UART Shield with IR Receive. Description: 1. Expansion board size: 65mm * 56.5mm, the standard Pi HAT extension plate size2. Power indicator3. Infrared receiver function4. GPIO extended function: A. Up to 16 independently with power and ground GPIO (3.3V level), and provide a corresponding relationship table, at a glance B. Two independent SPI extended interface with 1 I2C extended interface C.One RS232 standard serial port, can be directly connected to the PC etc. Package Included: 1 x WINGONEER GPIO Serial Port Expansion Board. |
 B01I92B5W2 Price: $8.99 Score: 9.091 Category: Electronics Rating: 4 Votes: 1 Find similar productsTOLAKO GPIO Module with Dual Channel Digital I/O Ports for Arduino. Package included: 1X GPIO Module. |  B01D45YCW4 Price: $32 Score: 8.130 Category: Electronics Rating: 4.8 Votes: 32 Find similar productsElectronics-Salon DIN Rail Mount Screw Terminal Block Adapter Module, for Raspberry Pi A+ 3A+ B+ 2B, 3B 3B+ 4B Zero Zero-W. DIN Rail Mount Screw Terminal Block Adapter Module. With the adapter module you can easily extend Raspberry-Pi projects to industrial control applications. Applications for Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B Zero Zero-W (Now upgraded to Version 1.2, to add support Pi Zero and Pi Zero W. But, you must soldered a 2x20pins male header in your Raspberry Pi ZERO). CN3 and CN4 1:1 on board connected. CN3 connect Raspberry Pi board. CN4 Extension connector, you can use a FRC 40-pins wire connect to other devices. Pitch 3.81mm/0.15 high quality screw terminal block, wire range 26-16AWG, strip length 5mm, Metric M2 slotted screw. FR-4 fiber glass PCB, dual copper layers. Fireproof nylon material DIN rail mount carrier (not China low quality carrier), can support width 35mm / 32mm / 15mm rail, and the carrier can be taken apart for panel mount use. Module Dimensions: L 102mm x W 87mm x H 45.5mm, PCB Dimensions: L 100mm x W 72.5mm. Note: the item not include Raspberry-Pi module. |
 B07T16RSFM Price: $14.59 Score: 8.065 Category: Electronics Rating: 4.4 Votes: 142 Find similar productsEthernet/USB HUB HAT Expansion Board for Raspberry Pi 4 B/3 B+/3 B/2 B/Zero/Zero W /2 W/Zero WH/2WH, with 1 RJ45 10/100M Ethernet Port, 3 USB Ports Compatible with USB2.0/1.1. Ethernet / USB HUB HAT for Raspberry Pi, 1x RJ45 Ethernet Port, 3x USB Ports Overview This Raspberry Pi hub HAT provides more USB capability to your Pi, plus a RJ45 Ethernet port, which is great when you need a stable wired Ethernet connection. It can work with various versions of the Pi, and the size of the board is designed to perfectly fit the Zero / Zero W / Zero WH. Features 3x USB ports, compatible with USB2.0/1.1 3x USB ports, compatible with USB2.0/1.1 1x RJ45 10/100M port, based on the RTL8152B Ethernet chip 1x RJ45 10/100M port, based on the RTL8152B Ethernet chip Onboard multi indicators, for monitoring the status of power, Ethernet, and each USB port Onboard multi indicators, for monitoring the status of power, Ethernet, and each USB port What's on Board 1. Raspberry Pi GPIO interface : for connecting Raspberry Pi 2. USB extended ports : USB1~USB3 3. RJ45 port : 10/100M Ethernet interface USB HUB interface (bottom): for connecting the HUB to the Raspberry Pi USB port Raspberry Pi Zero / Zero W / Zero WH: connected via Micro USB connector Raspberry Pi Zero / Zero W / Zero WH: connected via Micro USB connector Raspberry Pi B+ / 2B / 3B / 3B+: connected via Micro USB cable Raspberry Pi B+ / 2B / 3B / 3B+: connected via Micro USB cable 5.TS8121A: Ethernet wave filter 6.RTL8152B: 10/100M Ethernet chip 7.FE1.1S: USB HUB chip 8.LED indicators: PWR: power indicator PWR: power indicator ACT: Ethernet indicator ACT: Ethernet indicator D1~D3: dedicated indicator for USB1~USB3 respectively D1~D3: dedicated indicator for USB1~USB3 respectively Specifications Operating voltage: 5V Operating voltage: 5V Dimension: 65mm × 30mm Dimension: 65mm × 30mm Mounting hole size: 3.0mm Mounting hole size: 3.0mm Package Content ETH/USB HUB HAT x1 ETH/USB HUB HAT x1 Micro USB connector x1 Micro USB connector x1 Micro USB cable x1 Micro USB cable x1 RPi screws pack (2pcs) x1 RPi screws pack (2pcs) x1 Note：Technical Support is provided , please contact us if you have any problem . |  B089995VQ5 Availability: Currently unavailable Score: 7.813 Category: Electronics Rating: 2.2 Votes: 2 Find similar productsAoicrie 4 Ports USB HUB HAT for Raspberry Pi 4 / 3 / 2 / Zero W Extension Board USB to UART for Serial Debugging Compatible with USB2.0/1 for Raspberry Pi 2B/3B/3B+/4B/ Zero W / Zero WH. Product description This is raspberry Pi USB hub , and integrated USB to serial port function , suitable for raspberry pi 4 / 3 / 2 / B+ / Zero / Zero W / Zero WH. for Raspberry Pi 2B/3B/3B+/4B. W. It will make you get rid of the trouble of lack of USB port on your raspberry pi , expecially for raspberry pi zero Features 3x USB ports, compatible with USB2.0/1.1 1x RJ45 10/100M port, based on the RTL8152B Ethernet chip Onboard multi indicators, for monitoring the status of power, Ethernet, and each USB port Specifications color: blue Material: PCB Dimension: 65mm × 30mm Mounting hole size: 3.0mm Package Contents: 1 x USB Hub Extension Board ( not include raspberry pi ) 1 x Micro-USB Cable 1 x Micro-USB Adapter RPi screws pack (2pcs) x1. |
 B08F7B47NX Availability: Currently unavailable Score: 7.813 Category: Electronics Rating: 4.6 Votes: 3 Find similar productsGEZICHTA for Raspberry Pi 4B 3B+ 3B 2B B+ X735 V2.0 Expansion Board with Power Management Safe Shutdown and Auto Temperature Control Fan Cooling. Description:Added a TYPE C port in order to support PI 4B.Replace the original switch selection button with an L-SW jumper cap.Add a FAN_HS jumper cap to open the full speed air output.Suitable for Raspberry Pi 4B/3B+/3B with 40-pin connector.Provide intelligent and safe power management through software, safe shutdown and complete power off, automatic temperature control fan.Intelligent and secure power management.Dual stroke temperature controlled cooling fan.Reserved 40-pin stackable connector for additional boards.Specification:Model: X735 V2.0Color: as shownSuitabel model: for Raspberry Pi 4B/3B+/3B/2B/B+Package:1 pc x X735 v2.0 board1 pc x 2Pin line2 pcs x jumper cap1 pack x screwNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement. |  B08V4X5L5B Price: $16.59 Score: 7.692 Category: Electronics Rating: 4.3 Votes: 17 Find similar productsACEIRMC 6pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Module Compatible with Arduino Raspberry Pi. . |
 B00R7E1QOG Availability: Currently unavailable Score: 7.692 Category: Electronics Rating: 3 Votes: 2 Find similar productsGikfun 8 Channel Relay Module for Arduino UNO 2560 1280 ARM PIC AVR STM32 Raspberry Pi EK1157. 8-Channel 5V Relay Shield Module Board Optocoupler module Arduino ARM PIC AVR. |  B00SCJNV7K Availability: Currently unavailable Score: 7.576 Category: Electronics Rating: 5 Votes: 2 Find similar productsMicro SD Storage Board TF Card Memory Shield Module SPI For Arduino. Features: The module (MicroSD Card Adapter) is a Micro SD card reader module, and the SPI interface via the file system driver, microcontroller system to complete the Micro SD card read and write files. Users can directly use the Arduino IDE comes with an SD card to complete the library card initialization and read-write Support Micro SD Card, Micro SDHC card (high-speed card) The level conversion circuit board that can interface level is 5V or 3.3V Communication interface is a standard SPI interface Control Interface: A total of six pins (GND, VCC, MISO, MOSI, SCK, CS), GND to ground, VCC is the power supply, MISO, MOSI, SCK is the SPI bus, CS is the chip select signal pin; 3.3V regulator circuit: LDO regulator output 3.3V as level converter chip, Micro SD card supply; Level conversion circuit: Micro SD card into the direction of signals into 3.3V, MicroSD card toward the direction of the control interface MISO signal is also converted to 3.3V, general AVR microcontroller system can read the signal; Micro SD card connector: yes since the bomb deck for easy card insertion and removal. Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm, easy to install positioning, to achieve inter-module combination; Specifications: Power supply:4.5V - 5.5V, 3.3V voltage regulator circuit board Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm Control Interface: GND, VCC, MISO, MOSI, SCK, CS Size:45 x 28mm Net weight:6g Package Includes 1 x shield module. |