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Avi Gupta

PCB design specialist with 11+ yrs, 500+ projects & 98% first-pass yield. Turning ideas into reliable, manufacturable PCBs

India

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This user joined on 06/26/2025.

My Projects

Compact Raspberry Pi HAT with LoRa 433 MHz, temp & humidity sensor, RGB LED & 220 VAC relay for remote IoT monitoring control

Raspberry Pi Multifunctional Lora HAT

avi-gupta Avi Gupta

Projects I Like & Follow

Your favorite music player of the 90s, but in real life

Linamp

he arrival of small satellites that used LoRa for telemetry data has meant that less technically qualified persons, with a very low budget,

Ground station for LoRa satellites

alberto-nunez alberto nunez

Mix clear acrylic panels with 3D printing to get the best of both worlds

Crystal Clear 3D Prints with Laser Cut Acrylic

julius-curt Julius Curt

This is my project page for my new home brew computer, a multi-processor 63c09 and AVR SBC.

HB63C09M - 10x10 HD63C09 Based SBC

dave-collins Dave Collins

Miniature closed-loop controller for brushless DC motors

Ø32 BLDC Controller

christopher-xu Christopher Xu

Automates a resistive water heater (aka geyser) to store excess solar power as hot water.

Water Heater Automation

DIY fully working Internet Radio Capable Of Streaming Internet Radio Stations From All Over The World.

Internet Radio

arielhh Arielhh

Supplyframe DesignLab: 2023 Hackada…

This module is based on esp32, uses arduino for programming, and the firmware is open source. It realizes the core functions of wifi transfe

Wifi Module For 3D Printer(ESP32)

A modern MCU-based hardware replacement for the venerable TMC1501 used in the Texas Instruments TI-57 LED calculator.

TI-57 Programmable Calculator Hardware Retrofit

Supplyframe DesignLab: 2023 Hackada…

A mask that filters pollutants from the air in a biological way.

Biotop

m-bindhammer M. Bindhammer

Turn a Raspberry Pi into a WebRTC-enabled security camera and stream live video direct to browsers

How to Create a WebRTC-Enabled Raspberry Pi Camera

carsten-rhod-gregersen Carsten Rhod Gregersen

A super simple webserver written in MicroPython that serves up simple webpages and files from a pico w

Raspberry Pi Pico W - Super simple webserver

sciencedude1990

a homebrew FPGA CPU with a native Pascal compiler and a simple development environment

Tridora-CPU

Growing radishes indoors with an ESP32: monitor soil, temp, and light; automate watering; capture time-lapses; integrate with Home Assistant

Esp32 powered indoor garden

A simple breakout board with minimal hardware design for the CH552g as well as a C project to be used as a basis.

CH552g Dev Board

dylan-turner Dylan Turner

A Linux text based tool for talking to Pelco Video Cameras

A Tool For Pelco D Protocol Experiments

This is certainly the cheapest and simplest Internet radio that you can make yourself

How to make Simplest and Cheapest Internet Radio

mircemk mircemk

Web radio based on ESP32

esp32-web-radio

christoph-tack Christoph Tack

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