Difference between revisions of "G470"

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==Overview==
 
==Overview==
  

Revision as of 11:58, 31 October 2024

G470 Screw Terminal Block Breakout Board

Overview

Features

  • Model: G470
  • Compatible with Raspberry Pi 4B / Pi 3B+ / Pi 3B / Pi Zero
  • Based on Raspberry Pi 40pin design, suitable for beginners of Raspberry Pi
  • Lead out all GPIO function pins, easy and convenient access to the Raspberry Pi GPIO
  • On-board ADDA chip, can read AD signals, output DA signals
  • LED shows the status information of GPIO Pins. When the GPIO pin is operated and effective in the terminal, the LED matrix on the right side of the terminal will display the status of the GPIO pin
  • On-board industrial terminal block female port, terminal with interface definition sticker. More beautiful and practical

Packing List

  • 1 x Screw Terminal Block Breakout Board (Model: G470),
  • 1 x Screws Pack

User Manual

PCF8591

Test image version: 2022-04-04-raspios-bullseye-armhf.img Raspberry pi 4B

Enable I2C

sudo nano /boot/config.txt

Pi-sensor-board-01.png

Ensure that I2C is on, and then restart the system.

sudo reboot

After restart, address 48 can be detected by I2C address detection command.

i2cdetect -y 1

Pi-sensor-board-02.png

Ensure that jumper caps are connected to PCF.

Rpi-all-gpio-test-board-b-03.jpg

Download sample codepcf8591

run command

cd pcf8591/
sudo python pcf8591_adc.py

Pi-sensor-board-04.png

Phenomenon:

4-channel print AD value

DAC

run command

sudo python pcf8591_dac.py

Pi-sensor-board-05.png

Phenomenon:

The LED lamp changes with the output value of DAC, and the brightness changes.

LED

Make sure that the jumper caps are connected to the LED.

Rpi-all-gpio-test-board-b-06.jpg

Download GPIO_Test.py to raspberry pi.

run command

sudo python GPIO_Test.py

Phenomenon:

The power indicator LED is always on, and the GPIO connection LED is turned on in turn, and then turned off in turn, continuously circulating

FAQ

Q1: Question 1

A: Place the answer here.

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