I2C Bus Playground DIY Kit 🔹 Output: Mono (stereo input

🔹 Output: Mono (stereo input summed to mono)

Build a working BCD counter circuit from scratch and discover how digital logic ICs transform a simple count into a visible output

10-bit DAC

LCD screen · trimmer (analog input) · high-power MOSFET (PWM output) · LDO voltage regulator · power connector

and an IO expander

I2C Bus Playground DIY Kit 🔹 Output: Mono (stereo inputThe I2C Bus Playground is a complete learning kit for the I2C communication protocol the industry standard used in virtually every modern embedded system, from sensors to displays to memory chips. One board connects six different I2C peripherals to your microcontroller, all on the same two wires: SDA and SCL. Connect an Arduino Nano or STM32 Nucleo32, load the included demo software, and immediately start communicating with a temperature sensor, two