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Slim 64 × 16 cm Electronic Cricket Scoreboard
Slim 64 × 16 cm electronic cricket scoreboard displaying Runs, Wickets and Overs in rotation with remote and browser control.
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Tag: 555
13 articles
Remote operated musical bell
Remote operated musical bell can be made combining the following circuits. a) Remote tester b) Basic RC circuit c) Simple Musical bell When a...
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Clap switch using 3 different modules
Practical electronics projects and step-by-step guidance for makers.
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Toggle switch using 555
Practical electronics projects and step-by-step guidance for makers.
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Monostable module
Practical electronics projects and step-by-step guidance for makers.
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FREE 555 timer simulators for electronics beginners
Practical electronics projects and step-by-step guidance for makers.
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Light activated police siren using 555 timer and light dependent resistor(LDR)
Practical electronics projects and step-by-step guidance for makers.
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Clap switch
Simplest and easiest way to make clap switch.
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Light operated switch
Light operated switch works with NE555 timer and light dependent resistor. It uses relay and toggle switch idea for operation.
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Up Counter
An up counter simply counts from 0 to 9. We can use this circuit to make digital object counter. This circuit can also be used to make a digital clock.
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Mode of NE555- Astable
This circuit has been configured in Astable mode. The output pulses are determined by the values of resistors R1, R2 and the timing capacitor C1....
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Sound generator and Musical toy organ
One of the main objectives of LDR Engineering projects is to make students capable of developing their own logic for making devices. Here is an...
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Mode of NE555- Monostable
Monostable mode of operation Monostable mode of operation of 555 IC can be explained using a simple touch sensitive circuit. Here, timing constant...
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