On Teensy-LC:

ASUS Tinker Board

GPIO Test ASUS Tinker Board ←—–led_test.py


Orange Pi

SPI test Program: ——> mcp3208.py


I2C

Eagle Files: ——>i2c.zip

Python Files: —→ 2561.py hih6130.py i2cled.py mcp3421_2.py mpl115.py pcf8591_1.py pcf8591_da.py


Web Socket & Raspberry to control the GPIO port:


MySQL