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Low-Power Voltage Doubler Circuit
Solar Emergency Light Circuit Diagram
Pump it up: Mp3 Booster
Input Impedance Booster Circuit
Step-Up Booster Powers Eight White LEDs
Simple split power supply circuit
Simple Intelligent Battery-Charging Circuit Diagram
Power Amplifier Genneral Purpose by IC TDA2030
The multi-purpose Amplifier using TDA2030
Mini High-Voltage Generator
How to Make an Infra Red (IR) Remote Controlled Motor Circuit
How to Make a Remote Control Circuit from a Remote Bell Unit
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RF Remote Control Encoder and Decoder Chip Pinouts Explained
Making your own universal remote control systems today is very easy. Such procure the relevant chips, assemble them and here goes, your hi-...
Touch Activated Alarm System using 555 IC
The 555 can be LM,NE or MC(cmos) type.C1/C2's working voltage should be increased to 25V if you decide to go with a 12V power source . R...
Simple Gas Smoke Detector Circuit Diagram
This is the Simple Gas Smoke Detector Circuit Diagram. In the presence of smoke or gas, the ac output voltage increases and becomes rect...
Brushless DC Motor Driver Circuit Diagram
Use of brushless DC motors (BLDCs) is on the rise. But their control usually requires rotor-position information for selecting the approp...
Intelligent Water Pump Controller with Water-level Display
Most of the circuits for multi-level indication/control of water in tanks employ a bunch of wires running between the circuit and the over...
How to build Solar Panel Based Charger And Small LED Lamp
You can save on your electricity bills by switching to alternative sources of power . The photo voltaic module or solar panel described he...
Simple L200 Charger
This circuit came about as the result of an urgent need for a NiMH battery charger . No suitable dedicated IC being immediately to ...
Simple Delay Timer Circuit - How to Make and Calculate
There are many occasions when a switching delay is required. One way of achieving this is to use an RC network and an inverter (see figure 1...
IC 555 Pin out Specs Explained
In several circuits, wherever it's required generation of regular events, you'll realize this integrated circuit's importance...
Simple Lie detector Circuit Diagram
This is the New Simple Lie detector Circuit Diagram . The two probes shown are held in the hands and the skin resistance applies bias to t...