iButton Electronic Lock Schematic Diagram


Posted on Feb 7, 2014

The following circuit shows about iButton Electronic Lock Schematic diagram. This circuit based on the Atmel AT89C2051 IC. Features: power supply on board (transformer T1, voltage regulator U4), bridge rectifier VD9-VD12, 20mA current, BT1-BT10 AA batteries, ADM1232 IC for mcu reset pin control, Component: IC, Capacitor, Resistor, Tra


iButton Electronic Lock Schematic Diagram
Click here to download the full size of the above Circuit.

nsistor, Diode, Transformer. [high-voltage-lab. com]




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Simple BFO Metal Detector
Digital visitor counter Schematic Diagram
pic RN-41 bluetooth module not transmitting data
H-Bridge Motor Driver using MOSFETs and Transistors
toggle switch using 555
300B solid state
Antenna Input & Audio Lineout Adaptor For Portable Radios
Metal detector circuit diagram 6



Top