Projects
This space is dedicated to hands-on technology projects where I learn by building and experimenting. Here you’ll find electronics circuits, DIY builds, and practical projects that focus on real-world problem solving rather than theory alone.
Project Archive
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ESP8266 WiFi Module with Raspberry Pi Pico
In this post we will see how to interface ESP8266 WiFi module with Raspberry Pi Pico to get internet connectivity. Raspberry Pi Pico is a low-cost, high-performance board based on the Raspberry…
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Audio amplifier using TDA1554
The TDA1554Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package. The circuit contains 4 x 11 W single-ended or 2 x 22 W bridge amplifiers.
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Headphone amplifier circuit using LM4880
LM4880 is a dual power amplifier designed to produce high quality audio output capable of delivering power of 220mW per channel to 8 Ohm load using minimum external component and a 5v…
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Servo motor control using Raspberry Pi PICO
In this post we will see how to use servo motor using raspberry pi PICO
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Audio amplifier using PAM8403
This is a basic circuit idea of making audio amplifier using PAM8403 chip. Note that this is readily available as a module. But if you need to try your hands on it…
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Simple FM Radio using TEA5767 Module
Introduction The TEA5767 is a single-chip electronically tuned FM stereo radio module for low-voltage applications with fully integrated Intermediate Frequency (IF) selectivity and- demodulation. The radio is completely adjustment-free and only requires…
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How to connect 8 inch Waveshare LCD display with Raspberry PI
This is in continuation with my earlier post on unboxing 8 inch Waveshare LCD display Here we will see how we can connect 8 inch Waveshare LCD display to Raspberry Pi. Hardware…
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How to hook keypads with Arduino
Matrix style keypads with Arduino is very handy and easy to use for any input required. It can be used to enter passwords, control games and robots. What is needed Arduino UNO Keypad…
