Microcontroller Circuits – Circuit Wiring Diagrams The answer is YES! AVR USBasp is a USB in-circuit programmer and it can use to program most of the Atmel AVR controllers. It simply consist of an ATMega8 and a couple of passive components such as resistors, capacitors, LEDs, etc. The programmer uses a firmware-only USB driver and there is no special USB controller is needed. UPS Schematic Circuit Diagram - ATMega32 AVR May 11, 2012Its power is measured in Watts or in Kilo Watts. UPS are widely used in 3rd world countries like in India, Philipines, Bangladesh, Pakistan because of regular load shedding due to lack of power resources. Given UPS Schematic Circuit Diagram will convert 12volts DC to 230 Volta AC . 12 Volts Battery needs to be attached as a source or input.