Whether it’s a simple Solarbotics photovore BEAM robot kit, the PID op-amp circuit used in this line following robot, the wide variety of analog op-amp and traditional BEAM circuitry used in ...

LFR-Microcontroller Unit (MCU) Circuit Diagram. Here is the circuit of the MCU,wired around ... (+5V) to make the MCU happy. LM7805 works even without the buffer capacitors but it is better if ...