Arduino stair led light using 10 ledS 2 tactile switches

I have tested simple concept stair LED light. project contains, Arduino Nano, 10X1W LEDs, 2 Tactile switches.  Arduino code can be downloaded using link, its modified code  from original code.  I have tested this project  with 10 LEDs, number of LEDs can be increase as per requirment and available pins on arduino, Arduino Mega provides liberty to use many pins

Read more

Arduino Compatible 4 Digit 7 Segment Display Counter (0000-9999)

4 Digit Arduino based counter is simple project using 4-digit 7 segment common cathode display, Atmega328 chip on board and 2 tactile switches. Projects works with 5V DC. Onboard connector helps to program the Arduino code and boot-loader. Other Details, Schematic, PCB Layout Available Here Download Arduino Code Download PDF Schematic Arduino Pin Configuration Display Digit1>D10,Digit2>D11, Digit3>D12, Digit4>D13 Segments A>D2, B>D3,

Read more

EMI filter circuit using common mode inductors and capacitors

Circuit published here is a dual stage EMI filter. EMI Filters are widely used in applications such as Appliances, Military systems, Aerospace systems , SMPS, VFD drives, AC Servo drives,  Energy Management Systems, Computers, Factory Automation Equipment, Industrial Equipment, Medical Equipment, Automotive Battery Charger. The EMI circuit normally consists of passive components, including capacitors and common mode inductors, connected together

Read more

Arduino 4 channel on-off (toggle) switch

Arduino based 4 channel toggle switch using 4 relays, 4 tactile switches, an Arduino Nano, the circuit required 12V DC, the relay can handle load up to 7Amps 230V DC or 7Amps/30V DC. Download Arduino Code Download PDF Schematic Download Code>>>> Github   ARDUINO CODE //Buttons int SWITCH1 = A3; int SWITCH2 = A4; int SWITCH3 = A5; int SWITCH4

Read more
1 2 3 4 11