The design of wireless auto garage door based on AT89S52
Abstract: The garage door full-automatic door control equip, its characteristic lie in establish to place at the garage inside with flank of of lord controller and install in the vehicle of password marking machine, lord controller from list slice machine, 315 M wireless receive a machine and shoot machine, coder and decoding machine, keyboard, figures tube with red outside to tube constitute, password marking machine from wireless receive a machine and shoot machine, coder and decoding machine.PT2262 and PT2272 address and data appearance look exactly alike, the PT2262 power supply carry peacetime break to open, if shall arrive soon a garage door to then press button to switch on electricity, the coder PT2262 pass address and data a wireless blast-off mold piece shoot, in the meantime wireless receive a machine of output carry to connect decoding machine of importation carry, decoding machine of output carry VT to connect list slice the P3.3 of the machine, if data complete exactitude inside garage of list slice machine start the electrical engineering open a garage door, red in the meantime outside to tube respond number of times to count, garage door back door auto descend, can also pass button to shield red outside to tube, realization move to let go of a garage door. Pass an importation a password control electrical engineering start while taking a car after
Keyword: Electronics combination lock; List slice machine; The 315 M wireless receive and dispatch a mold piece;PT2262/PT2272 plait decoding chip; Red outside to the tube;
