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BATHROOM TIMER
Use light to control timer for 2 ventilator
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Digital, Up / Down Counter
Up / Down Digital Counter\" With 7 Segment LED Displays.Really as Simple as you can get and has 4 Displays
---961
HC08 Fan Timer
Build a timer with Motorola Nitron MCU and using ICC08 to develop c program. Loader schematic also included. New s-record for 8-pin 68HC908QT2!
---529
LM555 and LM556 Timer Circuits
This page presents general information and some tips when using the LM555 timer. If you would like to use any of these ideas please take the time to do some experimenting before using them in an actual circuit. All of the solutions on this page can b
---872
Photo Timer Circuit
Time is set by potentiometer R2 which provides a range or 1 sec. To 100 seconds with timing capacitor C1 of 100uF. The output at pin 3 is normally low and the relay is held off. A momentary push on switch S1 energies the relay which is held closed fo
---873
Rocket Timer
1s to 15s timer used to control the second stage for a model rocket
---972
xTimer V1.0
Easy build 4-channel timer, suitable for energy saving, simple hardware and nice firmware with c coding. Automatic power down mode, simple settings, optional buzzer for sound alarm.
---897
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