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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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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
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Adding: -a photovoltaic panel (small, max 12v 2W) -a suitably programmed arduino nano (see library for ina219) -an adafruit module for microsd to save dataYou can use this simple PCB to...
fotovoltaic panel tester
564
0
0
the the.time
the the.time
ITALY
0
0
Air pollution is one of environmental issues that cannot be ignored. Inhaling pollutants for a long time causes damages in human health. Traditional air quality monitoring methods, such as building ai...
AIR QUALITY MONITORING SYSTEM
507
0
0
Engineer
Engineer
INDIA
0
0
The project was born from the desire to learn how to use software for the design of PCBs. A recurring problem in was the lack of light at night to lead the person to the bathroom or other areas of the...
Sensor timer 12V
573
0
0
Gulli
Gulli
ITALY
0
0
With the amount of online shopping happening, which only became more during the Covid-19 pandemic, it would be handy to know when you receive something in your mailbox. Monitoring your mailbox with a ...
espthings.io - ET-SW01 mailbox sensor
1494
1
1
Michel espthings.io
Michel espthings.io
BELGIUM
14
0
As part of the AirGradient for Education series, this instruction teaches how to build a powerful PM2.5 fine dust sensor with AirGradient.The sensor will display PM2.5, CO2, Temperature and Humidity o...
Air Gradient
1498
1
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
Climatic sensor (air temp, humidity & atm. pressure) for Smarthome applications with MSP430 & XBee radio module.
UNI_sensor v3
793
0
0
Sergey Ivanov
Sergey Ivanov
RUSSIAN FEDERATION
0
3
An extra ultrasonic sensor has been added to the motor driver module. In this way, it can also be used as an obstacle detection device for the motor driver.
Motor Drive Module
546
0
0
Engineer
Engineer
1
0
Synchrous Buck Power Module with PV,Battery Voltage&Current sense & power supply for mcu with digital filter
Synchronous Buck Power Module for MPPT
1688
0
1
Tanakorn Kaewchum
Tanakorn Kaewchum
THAILAND
0
0
metal detector..just couriousity that layout originaly in big size.. so i decide to shirk it into 9x9cm.. i got special price $5 HOw about IC pin ? dont care.. you can add PCB to convert the leg...
metal_detector
1500
0
2
rachman bobo
rachman bobo
INDONESIA
106
50
Four ADS1115 16 bit 4 channel ADCs are on this PCB, sharing one I2C bus to give up to 16 single ended channels.The ADS1115 can operate from 2v to 5.5vThe I2C bus voltage must match the ADC supply vo...
16 Ch ADC 16 Bit on One I2C Bus
84
0
0
Gadget Reboot
Gadget Reboot
CANADA
78
19
This project is a small form factor (2cmx3cm) pcb containing the VL53L8CH, a time-of-flight (ToF) sensor by STMicroelectronics. Off the shelf evaluation kit SATEL-VL53L8 by STMicroelectronics is a goo...
vl53l8ch_spi_Fabrication_Gerber
78
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
This is the gerber file for the "Remote Sensor" part of my wireless temperature/humidity monitor system project. I built this project to monitor the temperature and humidity of my room both at my desk...
Wireless Temperature and Humidity Monitoring System (Remote Sensor)
125
0
0
ComputerHardware TipsAndTutorials
ComputerHardware TipsAndTutorials
UNITED STATES OF AMERICA
1
0
Este sensor de temperatura utiliza el LM35 para medir la temperatura ambiente y mostrarla visualmente a través de LEDs. El LM35 produce una salida de voltaje proporcional a la temperatura, y este volt...
Sensor de temperatura LM35
180
1
0
Joan Sebastian Rojas Almonacid
Joan Sebastian Rojas Almonacid
COLOMBIA
2
0
The project is about Custom PCB Arduino Nano Shield for 1kg Autonomous Sumo Robot. Build for easy connect to sensor , motor and battery of the robot.Below the the picture before i use the PCB for the ...
Massive Sumo Robot Shield
632
0
2
Sahrul Rashid
Sahrul Rashid
MALAYSIA
0
0
Introducing our Air Quality Monitor: a compact, Arduino-powered device that keeps you informed about the air you breathe. With sensors for PM2.5, CO2, VOC, Ozone, temperature, and humidity, it detects...
AIR QUALITY MONITORING SYSTEM
172
0
0
Engineer
Engineer
INDIA
0
0
This project is used in 3 rail o-gauge train layouts to detect when a train is in a specific block of track. This is accomplished by using an isolated outside rail and when the axle of the train compl...
3 Rail Block Detector x 10
354
0
0
Kenneth Smith
Kenneth Smith
UNITED STATES OF AMERICA
0
2
1
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