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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
QuinLED-Dig-Uno
Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
iSpndel_4.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
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Fully open-source and open-hardware data logger tailored for logistics applications i.e. for cold chain monitoring systems.Please check Medium post with the extended description of the project.Firmwar...
IoT Risk Data Logger
4200
7
17
Haim Lieberman
Haim Lieberman
UKRAINE
6
0
For a long time, I wanted to create something that was both environmentally conscious and interesting, such as wireless devices. So I'm combining these two interests to develop a wireless sensor netwo...
Wireless Sensor Network for Agriculture and Smart Greenhouse
2337
5
12
Srinivasan M
Srinivasan M
INDIA
3
2
The project that I was working on is a model rocket flight computer called Apex.The project goal was to develop a cheap but yet powerful computer for adults and young children that want to get more ad...
APEX Flight Computer
2139
13
10
Heer Patel
Heer Patel
UNITED STATES OF AMERICA
5
0
Full tutorial video: https://youtu.be/r83YSbyju8A This project is awesome, and I bet that you want one as well. This is yet the best multimeter I’ve made so far and let me tell you why. Well, first of...
Two Hand Multimeter With Arduino
8136
9
22
ELECTRONOOBS ELECTRONOOBS
ELECTRONOOBS ELECTRONOOBS
SPAIN
217
3
Teapot BWLR1E is a solar-powered wireless LoRa environmental sensor capable of sensing temperature, humidity, air pressure and air quality using the on-board BME688. With STM32WLE MCU as it's core and...
Teapotlabs BWLR1E: Compact LoRa Environmental Sensor
2957
4
3
Teapot Laboratories
Teapot Laboratories
INDONESIA
11
0
CAN HAT for Raspberry PiRaspberry Pi 4 Model B : https://amzn.to/3S8a9vY (Amazon)Raspberry Pi Zero 2 W : https://amzn.to/3S949mq (Amazon)Look! A hat! This little board extends the Raspberry Pi wi...
CAN HAT for Raspberry Pi
2319
0
3
EL M Nabil
EL M Nabil
UNITED STATES OF AMERICA
12
0
Key Features:Solar-Powered Operation:The weather station is equipped with a solar panel, exemplifying eco-friendly functionality. This feature ensures sustained and autonomous operation, making it ide...
Esp32 Solar Weather Station-V1
2473
4
4
Daniel Scalzo
Daniel Scalzo
UNITED STATES OF AMERICA
3
0
Energy saving is the most important and challenging issue. Smart power meter is used in domestic electric power distribution system. The integration of the Node-MCU,PZEM sensor, Relay and provides the...
SMART POWER MONITORING USING ESP8266
2538
0
0
Engineer
Engineer
INDIA
1
0
The motivation behind the project:This object detection sensor is specially designed to provide security from an unauthorized entry of an object or a body. In your absence, it will not let anyone ente...
Infrared Object Detection Device using PIR sensor-PCB Design
1670
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
T3902 Module Board This compact module board, measuring 14.5mm in height and 12.5mm in width, is built around the T3902, a low-power, low-noise digital MEMS microphone. The T3902 combines a MEMS micro...
T3902 Microphone Module PDM Interface 🎤
83
0
0
Luis José Mora Díaz
Luis José Mora Díaz
MEXICO
4
0
The main aim of this project is to reduce global warming and create a pollution-free environment at an affordable cost. Biogas is a clean energy form, so they don't leave any byproduct harmful to the ...
IOT BASED BIOGAS MONITORING WITH INTEGRATED BILLING AND DETECTION SYSTEM
1113
0
2
NIVETHITHA
NIVETHITHA
INDIA
0
0
Sensor for air quality measurement.Specifically:Fine dust: PM1, PM2.5 and PM10 CO2 concentration Temperature HumidityUse of thingspeak.com for creating and storing measurement data on c...
Air sensor
836
0
2
Engineer
Engineer
ITALY
0
0
This is my “OpenTemp” project! It is a highly compact, pocket-sized thermal imager/infrared thermometer with a vast measurement range of -40 to 300°C. It is capable of achieving precise infrared ...
High Precision Thermal Imager + Infrared Thermometer | OpenTemp
1274
0
10
Justin Atkins
Justin Atkins
UNITED STATES OF AMERICA
4
0
Greetings and welcome back.So here's something portable and useful: the Pocket TEMP Meter project.As the name suggests, this is a compact, useful temperature and humidity meter made of an ESP32C3...
Pocket Temp Meter
1234
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
Wireless RFID Card CopierIn today's digital world, security and accessibility are of paramount importance. As smart devices become ubiquitous, RFID cards have become a popular choice for keyless entry...
Wireless RFID Card Copier.
1284
0
4
Inaki Iturriaga
Inaki Iturriaga
ARGENTINA
4
0
FastLOGIC! is designed to bring automation to many small applications, especially those with modest logic requirements. Its purpose is to streamline smaller projects by eliminating the need for excess...
FastLOGIC! - I/O Control Made Easy
670
0
2
Jan Neumann
Jan Neumann
GERMANY
0
0
1
2
3
