当前位置：网站首页>Arduino I2C for tca9548a response scanner

Arduino I2C for tca9548a response scanner

2022-07-21 19:14:00 【perseverance52】

Arduino I2C for TCA9548A Answer scanner

  • TCA9548A(I2C 8 Circuit multiplexer )
    Insert picture description here

This is my second time to buy this module , The first time to buy defective products , Don't even give me a chance to power on the test , Unable to find I2C Address , Declare as useless

This module is used , It makes me feel strange , Poor stability or poor chip quality , Sometimes I can read the address , Sometimes I can't read the address , adopt RTS Pin , Pick up GND Reset , It works again , You can also read the address, sometimes it just doesn't work . I originally wanted to mount a through this module I2C The screen shows , As a result, only one screen is lit , It's stuck and can't be recognized I2C Address , Let alone data refresh display .

frequently-used I2C Scanner sample code 

// --------------------------------------
// i2c_scanner
//
// Version 1
// T
原网站

版权声明
本文为[perseverance52]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/202/202207210312560052.html

边栏推荐

猜你喜欢

随机推荐