Published:2013/2/18 21:04:00 Author:muriel | Keyword: CodeLock , AVR, electronic combination lock
View full Circuit Diagram | Comments | Reading(1406)
Published:2013/2/18 21:04:00 Author:muriel | Keyword: CodeLock , AVR , electronic combination lock
View full Circuit Diagram | Comments | Reading(1325)
Published:2013/2/18 21:03:00 Author:muriel | Keyword: CodeLock , AVR , electronic combination lock
View full Circuit Diagram | Comments | Reading(714)
Published:2013/2/18 21:03:00 Author:muriel | Keyword: CodeLock, AVR , electronic combination lock
View full Circuit Diagram | Comments | Reading(705)
Published:2013/2/18 21:02:00 Author:muriel | Keyword: CodeLock , AVR, electronic combination lock
View full Circuit Diagram | Comments | Reading(708)
Published:2013/2/18 21:01:00 Author:muriel | Keyword: Simple electronic , combination lock
View full Circuit Diagram | Comments | Reading(1044)
Published:2013/2/18 21:00:00 Author:muriel | Keyword: Electronic Combination Lock
View full Circuit Diagram | Comments | Reading(652)
Published:2013/2/18 20:59:00 Author:muriel | Keyword: Electronic Card-Lock System
View full Circuit Diagram | Comments | Reading(2675)
Published:2013/2/18 20:58:00 Author:muriel | Keyword: Digital Electronic , Lock circuit
View full Circuit Diagram | Comments | Reading(616)
Published:2013/2/18 20:55:00 Author:muriel | Keyword: Electronic combination lock, PIC
View full Circuit Diagram | Comments | Reading(954)
Published:2013/2/18 20:54:00 Author:muriel | Keyword: Electronic combination lock, PIC
View full Circuit Diagram | Comments | Reading(1041)
Published:2013/2/18 20:53:00 Author:muriel | Keyword: Digital Combination, Lock circuit
View full Circuit Diagram | Comments | Reading(753)
Published:2013/2/18 20:52:00 Author:muriel | Keyword: Door lock, opener
View full Circuit Diagram | Comments | Reading(831)
Published:2013/2/17 21:00:00 Author:Ecco | Keyword: Multi-channel laser, burglar alarm
VT1, VT2, RL1, RP1, R1, K and VD6 constitute light control switch, in the daytime, photoresistor RL1 is in a low resistance state, VT1 gets saturated conduction, VT2 is turned off, K relay is not energized, normally open contact J is in a disconnected state, the alarm circuit does not work; at night, RL1 becomes high impedance, VT1 is deadline, VT2 gets saturated conduction, K gets electrical to make J pull in, then the circuit supplies for the whole machine, red light-emitting diode is lit.
(View)
View full Circuit Diagram | Comments | Reading(1257)
Published:2013/2/17 20:07:00 Author:muriel | Keyword: transistor, door alarm
View full Circuit Diagram | Comments | Reading(1950)
Published:2013/2/17 20:06:00 Author:muriel | Keyword: Cmos Timers
View full Circuit Diagram | Comments | Reading(735)
Published:2013/2/17 20:06:00 Author:muriel | Keyword: Cmos Timers
View full Circuit Diagram | Comments | Reading(684)
Published:2013/2/17 20:04:00 Author:muriel | Keyword: Simple, Door, Alarm Circuit
View full Circuit Diagram | Comments | Reading(1114)
Published:2013/2/17 19:57:00 Author:muriel | Keyword: Remote Control Extender
View full Circuit Diagram | Comments | Reading(676)
Published:2013/2/17 19:55:00 Author:muriel | Keyword: Remote Control Extender
View full Circuit Diagram | Comments | Reading(686)
| Pages:25/312 At 202122232425262728293031323334353637383940Under 20 |