Reviews Axis Io Module

Waveshare Metal Box (A) Designed for Official Raspberry Pi Compute Module 4 IO Board Comes with Cooling Fan Mini Computer Chassis Robust and Dust-Proof Nice Looking

Designed For Raspberry Pi Compute Module 4 IO Board.ONLY COMPATIBLE WITH Raspberry Pi OFFICIAL IO BOARD.
Make It Easy To Build Your Own Raspberry Pi CM4 Mini PC.
Each Cut-Out Is Completely Aligned With The Connector.
Comes With Cooling Fan, Combined With The Airflow Vent, Better Heat Dissipation.
Binocular Vision, PoE Powered Raspberry Pi Projects, Or Other Industrial Context.

✔Geekworm design 12mm aluminum alloy heatsink for Raspberry Pi Compute Module 4 CM4.
User manual, refer to Geekworm WiKi search C235..
✔Heatsink dimensions: 54x39x12mm/2.12x1.53x0.47inch.
✔Support install 30mm (3007 or 3010) cooling fan above the heatsink for better heat dissaption.
✔With one piece thermal pad, need to cut proper thermal pad to attach on the CPU of Raspberry Pi Compute Module 4.
✔The C235 heatsink reserve the space to connect the extermal antenna for CM4. ✔The inclcuded PM2.5x16mm screws length is just for install CM4 module and C235 heatsink, no support CM4 IO board..

[PACKAGE INCLUDED] 3pcs HC-SR04 distance measurement module & 3pcs mounting bracket for installation.
[FEATURE] These module is for distance measuring transducer that working with ultrasonic, they consist of ultrasonic transmitter, receiver, and....
[FUNCTIONAL PARAMETER] Effectual Angle: .
Resolution : 0.3 cm. Power Supply : 5V DC.
[UNIVERSAL COMPATIBILITY] Built in standard interface that can be controlled directly by microcontroller，such as 8051, AVR.
[WORKING PRINCIPLE] Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives....

【1 Channel Relay Module】- This Relay Board provides a single relay that can be controlled by any 3V/3.3V digital input from your microcontroller IO..
【Main Specification】- The 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.4pcs * 2.5 mm Fixed Bolt Hole..
【Adopted Optocoupler Isolation】- 3V/3.3V power relay module supports photocoupler isolation control and dual power supply input ensure high anti-interference ability. Fast response time less than 20ms and long life time up to 100,000 times snap action with diode freewheel protection..
【Jumper Caps】You can select whether the relay and the signal use the same power supply or not by removing the jumper caps on the pins. And It is better to share the same power supply, because that is more convenient for using..
【Wide Application】- These 3v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4/3.3V /NodeMCU/IOT/ ESP8266 module etc..

3D Printer Accessories Set meets most needs. Including CNC Shield V3.0, UNO R3 Board, A4988 StepStick Stepper Motor Module..
The 3D printer stepper motor shield V3 can be used as driver expansion board for engraving machines and 3D printers..
It has in total 4 channel slots for A4988 stepper motor driver modules for driving 4 channel of stepper motors..
Each channel of stepper motor only needs 2 IO ports, which means 8 IO ports is sufficient to manage 3 stepper motors..
This shield can make quick work for managing stepper motors in your project..

✔I2C interface, I / O expansion module, two I / O scalability 8 I / O (up to 8 simultaneous use the PCF8574 expanded to 64 I / O).
✔Typical application: I / O resource shortage MCU I / O expansion.
✔Main resources: the PCF8574 I2C interface, 8-bit parallel.
✔Package Included: 5 x PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module.
✔We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution..

【Small Batch Burn 】The fixture doesn't contain ESP32 module, which is suitable for burning test board of ESP-WROOM-32 module.
【Test Burn Fixture】The pin has good contact performance, ensure stable working.
【Precise Burn Fixture】All IO port have led can be used as the minimum system board or small batch burn with fixture.
【Precision Process】This burn fixture is adopted of high quality electronic components, and precision process, ensure for the durability.
【Stable 】ESP32 is a safe, reliable, and scalable to a variety of applications,and Ultra-Low power consumption, works perfectly.

4 LED lights (LED indicator to know the importance of doing in the actual project, with this indicator can work directly with the program status indicators for easy debugging..
AITRIP 3pcs Multi-Function Shield ProtoShield Multi-Functional Expansion Board Sensor Shield Module with Four Digital Display Compatible with Arduino.
Four digital (using 74HC595 driver provincial IO learning SPI), you can do digital display test (can display temperature, voltage, counter value, etc.)..
Expansion board directly connected with LD3320 non-specific voice recognition module, you can achieve voice control..
Expansion board directly with the SG90, MG945 MG995 and other steering gear connected to achieve the robot and other complex actions..
Expansion board directly with the SYN6288 free voice module docking,it can achieve voice broadcast function..