An oscilloscope is usually the most sensitive, and arguably most versatile, tool on a hacker’s workbench, often taking ...
Read more about the I2C protocol here I2C protocol. The I2C protocol consists of two signal lines: SDA and SCL. The SCL signal is a clock signal generated by the Master, while the SDA signal is used ...
he variant assembled from the modules looks like this https://github.com/UN7FGO/SWR_Meter_LCD_I2C/blob/master/s_swr_03.jpg. A detailed description can be found on my ...