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89Audio amplifier with 1x TDA2030 - 25W
A fairly well-known and interesting circuit.
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99QuasarQ
An ESP32 Powered Space-Themed Interactive Quiz Console
ARNOV SHARMA110
106Leptosis - 7.5mm PG1316 wireless split keyboard
Leptosis is an ultra flat split bluetooth keyboard. It's thickness will be ~7.5mm, and employs the compact miryoku layout. Using an onboard nrf module, it achieves an ultra long battery life.
157PiBoy Advance
PiBoy Advance is a modified GBA shell that is retrofitted with a custom PICO 1-based circuit.
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307RP2350 based GPIO expansion card
Framework Expansion Card based on RP2350 providing GPIO to the mainboard (OSHWA UID: IT000024)
126SolMate
a sleek, solar-powered charger that keeps your devices energized wherever you roam
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137Near-Field Probe with Integrated LNA
This project implements an active near-field probe with an integrated Low Noise Amplifier (LNA) for electromagnetic compatibility (EMC) diagnostics. It is designed to improve sensitivity when measuring low-level emissions from circuits under test, enabling effective near-field scanning in the DC to 1.1 GHz range.
Electgpl000
186RP2050 based Single-Pair -Ethernet PCB
The project using Raspberry Pi RP2050 series of SoC with Single Pair Ethernet chip
ujur007000
597High-Performance Synchronous Buck Converter Module
This project is the design of a DC-DC buck regulator module based on the AP64501. It is mechanically and electrically compatible with the popular LM2596-based low-cost Chinese modules.
Electgpl110
94Small ARM dev board based on ATSAMD10
This repository takes a step-by-step look at creating a simple ATSAMD10-based dev-board using KiCAD.
Zoe000
507nanoSense:Motion - Ultra Low Power Wireless Motion
Motion & Human Presence Sensing with Ultra Low Power Consumption and Bluetooth Low Energy Connectivity
Tőkés Attila000
158USB 3.x Type-C Switch
The goal of the project was to design a KVM style USB 3.x Type-C Switch.
Tőkés Attila110
172CoolSWITCH - Wireless High Power Smart Switch
Designed for Industry 4.0, but suitable for smart home too. Features WiFi control, current measuring, PWM, soft start / stop and safety.
Tőkés Attila000
106Portable Studio Light
Studio Light Mini lets you pick colors and control RGB lights easily through a web app. Just tap, set, and glow.
ARNOV SHARMA000
180Mini UPS 12V Lead-Acid
This project implements a mini uninterruptible power supply (UPS) designed for 12V Lead-Acid AGM/GEL batteries.
Electgpl000
562ESP32S3 DEV Minimal LowPower
This project implements a minimal low-power development board based on the ESP32-S3.
Electgpl110
175Health & Activity Monitor based nRF53
Ultra-Low Power Wearable based on Nordic nRF53, with 5 x Health Sensors and NFC Connectivity.
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182Building a Smart Electronic Load
The "smart electronic load" here means digital control (via an MCU) and connectivity (WiFi / BLE / USB).
Tőkés Attila110
124MACROPAD Pi
A three button Macropad powered by Raspberry Pi PICO 2
ARNOV SHARMA000
153🔔 Wireless Alarm Sensor
This project is a simple motion sensor with subgigahertz FSK interface based on RFM69 and ESP32C3 RISC-V core, all devices are woken from deep sleep by the IRQ of AS312 PIR sensor
Electgpl010
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