G470: Difference between revisions
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* 1 x Screw Terminal Block Breakout Board (Model: G470), | * 1 x Screw Terminal Block Breakout Board (Model: G470), | ||
* 1 x Screws Pack | * 1 x Screws Pack | ||
[[File:G470-IMG-8990-Packing-List.jpg|500px|G470 Packing List]] | |||
==User Manual== | ==User Manual== | ||
===PCF8591=== | ===Schematic=== | ||
Test image version: 2022-04-04-raspios-bullseye-armhf.img Raspberry | [[File:G470-Schematic-1636 x 1357.jpg|800px|G470 Schematic]] | ||
===PCF8591 Guide=== | |||
Test image version: 2022-04-04-raspios-bullseye-armhf.img '''based on Raspberry Pi 4B''' | |||
Enable I2C | Enable I2C | ||
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[[File:Rpi-all-gpio-test-board-b-03.jpg|400px]] | [[File:Rpi-all-gpio-test-board-b-03.jpg|400px]] | ||
Download sample | Download sample code [[File:Pcf8591-220714.tar.gz|pcf8591]] | ||
run command | run command | ||
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Phenomenon: | Phenomenon: | ||
The LED | The brightness of the LED light changes with the DAC output value. | ||
===LED=== | ===LED running light=== | ||
Make sure that the jumper caps are connected to the LED. | Make sure that the jumper caps are connected to the LED. | ||
[[File: Rpi-all-gpio-test-board-b-06.jpg|400px]] | [[File: Rpi-all-gpio-test-board-b-06.jpg|400px]] | ||
Download GPIO_Test.py to | Download [https://cdn.static.spotpear.cn/uploads/picture/learn/raspberry-pi/rpi-expansion/pi-all-gpio-test-board-a/GPIO_Test.py GPIO_Test.py] to Raspberry Pi. | ||
run command | run command | ||
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