A water level indicator is used to indicate the level of water in an over head tank. This keeps the user informed about the water level at all times and avoids the situation of water running overflow. Four LEDs to indicate the 4 different water...
RF Encoder & Decoder 433Mhz Interfacing board with HT12D & HT12E IC chips. The module is for wireless communication of digital data. The module consist of board for RX. Module can encrypted by 8 bit key. Easy interfacing with the RF...
Light Dimmer DIY Kits (Not Soldered) A light dimmer works by essentially chopping parts out of the AC voltage. As the AC supply voltage increases at the beginning of the cycle, capacitor, C is charged through the series combination of the fixed...
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