Overview | PIR Motion Sensor
PIR Motion sensor The PIR motion sensor. PIR is known as the passive infrared. PIR sensors enable you to sense motion, nearly always used to…
Free Electronics Circuits, Project and Ideas
Free Electronics Circuits, Project and Ideas
Variable voltage power supply
Variable voltage power supply with high current using LM 317 Making adjustable power supply is very interesting. The electronics enthusiast should know about LM 317…
Battery voltage indicator circuit
This is a 12v battery voltage indicator circuit. This circuit will work if the voltage goes about 14 v and below 10v ( you can…
Low pass filter circuits using 4558 IC
Low pass filter circuits are available at a cheap price in all electronics shops. The low pass filter boards have different properties some people don’t…
0-9 Number Generator Circuit Using CD4026 and NE555
0-9 number generator circuit using CD4026 and NE555 IC. Hi friends welcome back with a random number picking circuit project using CD4026 and NE555 IC.…
1000 watts amplifier with TL071 Op Amp
The amplifier will provide you at the peak level of music experience at 1000 watts power at 4ohms. it is a very simple electronic project…
ESP8266 Crypto Miner – Duino coin mining
Arduino IDE setup for esp8266 mining First step you need to install the arduino ide software. The software available here. after the proper installation of…
Build an ESP8266 Web server (NodeMCU)
This tutorial is a step-by-step guide that show how to build and ESP8266 server that will controls two LEDs. The ESP 8266 web server is…
TDA7388 Circuit – 4 channel amplifier circuit diagram
4 x 45 quad bridge car audio amplifier The Tda7388 is a Class AB power audio amplifier ic. The packaging in the flex watt 25…
How To Test Rotary Encoder Using Arduino Uno
Did you worrying about The rotary encoder is working properly or not ? Don’t worry here is the proper tutorial about how to troubleshoot rotary…
2sc5200 2sa1943 amplifier circuit diagram
2sc5200 2sa1943 amplifier circuit diagram, The most wanted amplifier circuit nowadays. The 2sc5200 and 2sa 1943 are the best audio transistor for the power audio…
PT2351 Subwoofer Circuit
Hi friends after a long interval I would like to share an interesting circuit of a low pass subwoofer filter board. This subwoofer filter board…