Remote control using Arduino This is the mini project of IR REMOTE CONTROLLED OUTPUT. Here Output is used as LEDs , You can Connect high load using Relay. Any Remote can used . Particular key of Remote is used for Particular LED. Posted by Electronics Circuit Diagram on Friday, 14 September 2018 How to program arduino ir sensor code Now […]
LED chaser using Arduino This LED Multi Pattern of Blinking effect is done by using the arduino UNO. This circuit connection is very very easy and simple because of arduino board is used. The effect is very beautiful with multi style of patterns. Here only 10 LEDs are used but you can connect upto 12 LEDs. 2-13 Digital pin of […]
4558 ic Audio Power Amplifier Circuit Diagram This is circuit diagram of powerful audio amplifier. This circuit is given by Emmanuel. In this circuit one ic 4558 and 4 Power transistors are used with some discrete components. Use 20v-to 60v for operating this circuit. This is a single channel audio amplifier circuit. Use capacitor of minimum 50v value. Positive supply […]
Autocut Circuit For Stabilizer Here is presenting circuit of autocut that is used mostly in manual voltage stabilizer. This is a protection circuit that protects electrical appliances from high voltage. This circuit connected with the output of stabilizer. When voltage increase above from the required set level then this circuit activates the relay and then the output is disconnected and […]
2 Χ 100 watt Stereo Audio Amplifier using STK4231 II If you want to make a HI FI 100w High Power Stereo Audio Amplifier Then You can use this ic. STK4231 is a hybrid Thick film IC manufactured by SANYO ELECTRIC CO. LTD JAPAN. The STK4221II IC from is a dual high power amplifier chip, preferably suited for compact high power […]
Simple 100w Homemade inverter circuit using 555 You can make 230v AC from 12v DC very easily at home using this simple inverter circuit. You can connect upto 100W Load with this transformer. The output of this circuit is very good and very less noise. This inverter circuit made by using one 555 timer ic and 2 Transistors. 555 timer […]
Dark/Light Activated Circuit using LDR Dark sensor circuit is very useful to Automatic Switch ON and OFF any appliance by Detection of Light and Dark. LDR is a photoresistor that is used to detection of light. When Light intensity high on LDR , The Resistance through it Decrease and When Light intensity is Low on LDR, then the resistance through […]
3 LED flasher circuit using transistor Here is another type of LED flasher circuit but this circuit is also about same as my previous led chaser , here is some changing in this circuit.This is Very Easy and beautiful LED chaser that is made using without any ic . only transistors, capacitors and resistors are used to make this LED […]
12v CFL Inverter circuit for Emergency Light This is a small power inverter circuit that produce 230v ac at the output through transformer.Circuit is designed by T.Kalpana. This can be used as the emergency CFL lighting , CFL need AC input for operate and this circuit provides the AC to CFL . This circuit is very useful for home ,shop, […]
12v battery charge level indicator circuit led bar graph The LM3914 is a monolithic integrated circuit that senses analog voltage levels and drives 10 LEDs, providing a linear analog display. This ic is used for Dot and Bar Display. A single pin changes the display from a moving dot to a bar graph. Current drive to the LEDs is regulated […]
Power bank For Mobile/Smartphone What is Power bank When we go away from home then i face a very common problem , that is power backup of mobile phone. During travelling it is very common problem to get regular power backup. If you’re travelling or out you won’t have a chance to recharge your device, simply plug in your power bank […]
Over-voltage Protection circuit using TL431 Shunt Regulator IC This circuit protects from high voltage. Automatic Equipment disconnect when the power cross the level of a fixed voltage. This is safety device to overvoltage . As per datasheet – TL431A is the three-terminal programmable integrated circuit . This is a shunt regulator diode. Look like a transistor. This monolithic IC voltage references […]
