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Nilanjan Roy

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Name
Nilanjan Roy
Company Name
CIRCUIT DIGEST
Role/Position in Company
Electronics Developer & Engineer

My Articles

Arduino Based Walkie Talkie using nRF24L01
Long Range Arduino Based Walkie Talkie using nRF24L01
DIY Homemade Electromagnetic Levitation Device
DIY Electromagnetic Levitation Device
Ultrasonic Acoustic Levitation Using Arduino
Simple Ultrasonic Acoustic Levitation using Arduino and HCSR04 Ultrasonic Sensor
AC BULB Flashing and Blink Control Circuit using TRIAC and 555 Timer IC
AC Lights Flashing and Blink Control Circuit Using 555 Timer and TRIAC
Stereo Audio Pre-Amplifier Circuit using Transistor
Stereo Audio Pre-Amplifier Circuit with Bass and Treble Control using Transistors
LA4440 Double IC Stereo Audio Amplifier
High Power LA4440 Double IC Stereo Audio Amplifier with Bass and Treble Control
Password based Digital Keypad Security Door Lock using Arduino
Digital Keypad Security Door Lock using Arduino
Wi-Fi Repeater using NodeMCU
Build your own Wi-Fi Repeater or Range extender using NodeMCU to connect all your IoT Devices