Or perhaps you can combine both worlds, which is what [oldmaninSC] did with his digital clock ... with each LCD via I2C, two TCA9548A I2C multiplexers are connected to an Arduino, along with ...

If you’re dealing with RF, you’ll probably have the need to generate a variety of clock signals. Fortunately, [Jason] has applied his knowledge to build a SI5351 library for the Arduino and ...