Describe a circuit. Get a working schematic.
Reference circuits (click to prefill)
LED Blinker
NE555 astable, 1Hz, 5V
MOSFET Motor Driver
IRLZ44N, PWM, 12V DC
LiPo Charger
TP4056, USB-C input, protection
Level Shifter
3.3V ↔ 5V, bidirectional, 4-ch
Buck Converter
LM2596, 12V→5V, 3A
I²C Sensor Hub
BME280 + MPU6050, pull-ups
Schematic will appear here
Falstad interactive circuit viewer + component list with values + annotated Arduino/C code.