Receiver circuit microcontroller based on Atmel ATTINY13 SMD sheath used sensor TSOP1736 receiver Reed relays used for detection. There are two versions of the transmitter control circuit based on SMD attiny24
Door Alarm project
source: radioded.ru All hex project, asm, bass have code files and schema drawings alternative link:
Programmed Door Alarm Circuit ATtiny24 ATtiny13 Controlled
Password: 320volt.com
Published: 2010/10/28 Tags: avr project, microcontroller projects
AT89C2051 Digital Scales Circuit Atmel
Digital scales circuit Atmel AT89C2051 microcontroller based on the weights used in the measurement sensor A620 DF2S-3 sensor output is amplified by an analog to digital converter integrated TLC549 is entered into. Project of the eagle print circuit diagram source code (asm, hex, bin) given.