PCF8591 expansion board LED GPIO IO test ADC/DCA Sensor Beginner board for Raspberry Pi

 Note: Do not include Raspberry Pi 4B, Please Buy alone.

   Features

• Based on Raspberry Pi 40PIN design, It can be inserted directly after welding.

• Lead out all GPIO function pins to test whether all pins function well.

• As an TEST BOARD, Lead out all Raspberry Pi 3B/4B/CM4 function pins to test whether all pins function well.

• As an expanding board, this module includes LED, basic function, You can get started easily.

• This is a simple expansion board, suitable for beginners of Raspberry Pi.

• For Raspberry Pi 3B/4B and zero.

• Comes with demo code and user guide for easy use.

• Onboard ADDA chip, ADC signals can be read as sensor expansion boards, and DAC signals can be sent out.

• Onboard industrial wiring terminal port, the terminal has interface definition stickers, Board more beautiful and practical.

   Interface Definition