Hackers have been building their own basic oscilloscopes out of inexpensive MCUs and cheap LCD screens for some years now, ...
Method 2: Using the SM Arduino Raspberry Pi Replacement Kit Sequent Microsystems Arduino Uno, Nano, Teensy, Feather or ESP32 Raspberry Pi Replacement Kit is an inexpensive adapter which can be used to ...
In MCU-based projects, this design uses a single push button to switch on and switch off 5-V and 15-V supplies in sequence.