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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
Tad Boy Color
SummerCart64 - a fully open source N64 flashcart
Arduino RC engine sound & light controller with inertia simulation for ESP32
iSpndel_4.0
Frog Boy Color
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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ZIMBABWE
Hey Guys what's up!So here's something HOT, a PCB DIYA that is powered by an Attiny13 MCU, it has two different LED Driving Mosfets that turn ON and OFF LEDs in a sequence and that emulate a flame.A "...
PCB DIYA because Diwali is coming
598
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
While working on the BulkyMIDI-32, an emulator for the Roland MT-32 based on the mt32-pi project, I had grown rather fond of the resulting form factor. So I wanted to design a few more devices in the ...
BulkyMIDI-32 Audio Switch
853
1
2
Tor-Eirik Bakke Lunde
Tor-Eirik Bakke Lunde
NORWAY
266
0
This pcb is used to connect button, relay and rgb led modules to raspberry running 2 instances of octoprint.Each octoprint instance has its own dedicate button, relay and rgb led module.I use the foll...
Dual octoprint setup pcb for button, relay and rgb led
794
0
0
Gianluca Fabris
Gianluca Fabris
ITALY
0
0
Hey guys what's up?So here's something spooky for this Halloween, a Singing Haunted Pumpkin that constantly plays creepy music for making the atmosphere a little bit spooky and unsettling.This Pumpkin...
Singing Haunted Pumpkin
517
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
Hey Guys how you doing?In this article, you will learn about the MAX30100 Pulse Oximeter heart rate monitor sensor, and how we can use it to make a simple Oximeter with ESP32 DEV Board.So let's get st...
Oximeter with MAX30100 Heart Rate Sensor and ESP32
556
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
"SEXMACHNE" is a implementation of the Classic Arcade LightGun for playing games on a Raspberry PI connected to a legacy arcade monitor, using a modified Advance Mame Emulator and an ESP32.The classic...
Sexmachine
1063
1
2
Antonio Tornisiello
Antonio Tornisiello
BRAZIL
5
0
Quite by chance these days I got in my hands a "Clone PI W" metal detector module, so I decided to immediately do a small review and compare it with my previously made DIY Metal Detector...
Clone PI-W Atmega8 (Arduino) Metal Detector short Review
3191
3
3
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
98
0
In this article I will make a special audio receiver bluetooth module for the TPA3116d2 2.1 Amplifier (then I will call TPA3116d2). I call it special because the design of this module is based on the ...
Bluetooth Audio Receiver + Pop Noise Remover for Amplifier TPA3116D2 2.1
1234
0
1
Mr. Sottong
Mr. Sottong
INDONESIA
3
8
Hi guys, today let's see together how to balance a battery pack through a very common micro-USB connector or with the traditional methodStep 1: Why Balance MattersWhen charging a battery pack it may h...
How to Balance a Battery Pack With USB or the Traditional Method - TP4056
1187
0
1
Maurizio Miscio
Maurizio Miscio
ITALY
5
0
Adjustable voltage power supplyAmong the most important electronic devices in the electronics laboratory is the voltage source. This source can be linear, switching mode, adjustable or not, but it is ...
Adjustable voltage power supply
1206
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
51
14
IdeaThe Idea started when I was working on a birthday present for a friend. It was a 7 Segment Clock powered by an ESP32. The core part was to build something powered by a microcontroller by using a P...
Tic-Tac-Toe powered by D1 Mini
540
1
0
Christian Rahn
Christian Rahn
GERMANY
0
0
Greetings.So here's something a bit Nerdy, A Pokémon-themed Pocket Weather Station made by using custom PCBs and 3D Printed parts.An ESP8266 Board is being used to drive the display and it was ma...
PokeWeather
964
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
IntroductionDo you know how the basic circuit of an Arduino works? Every Arduino has a minimum circuit that allows you to put the ATMEGA328p Microcontroller chip into operation. It is known as Arduino...
PCBWay Standalone Arduino
1847
0
1
Silícios Lab silicioslab
Silícios Lab silicioslab
BRAZIL
51
0
Hello Everyone and here's something COOL, a DIY Handheld Fan completely made from scratch.The goal here was to make a small portable fan that I could use daily when going outside.I prepared a 3D Print...
DIY Handheld Fan
1099
0
1
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
This preamplifier can be used with several of our amplifiers posted here. You can reuse burned-out home-theater speakers, with the option of using a subwoofer and two or more satellites.preamplifier c...
2.1 Preamplifier stereo tone control + subwoofer preamp circuit
3468
0
2
Toni Eletrônica
Toni Eletrônica
BRAZIL
50
0
WS281x 485This is a versatile and cofigurable RS485 TX-RX transceiver for long range serial LED strip communication.If you need to send your data to a remote LED strip, you can use one PCB as TX and o...
WS281x LED RS485 transceiver
5561
2
2
ing DIY
ing DIY
ITALY
4
0
1
2
3
4
5
6
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8
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