Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at ...

The AD5593R is an IO device with 8 channels that can be configured as ADC DAC or GPIO. In that sense it is one of the most flexible IO expanders on the market. Both the ADC and DAC are 12 bit, giving ...

I2C sniffer on ESP32 This code catches I2C communication by running on an ESP32 board that are conected to I2C BUS lines as a passive listener.

Earlier in this series, a compact FM radio was created using a touch display. From there, the design moved forward with an FM ...