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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
iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
SummerCart64 - a fully open source N64 flashcart
Tad 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
kv4p HT v1.7b
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With regards to fluids, turbidity is a significant term. Since it assumes a significant part in fluid elements and is likewise used to gauge water quality. we should examine what is turbidity, ho...
TURBIDITY AND PH DETECTOR
550
0
0
SURENDHAR
SURENDHAR
INDIA
0
0
LIGHT INTENSITY MEASURING METER A light measuring meter is a digital device that measures the intensity of light. It finds applications in schools, hospitals, production areas, and passageways to meas...
LIGHT INTENSITY MEASURING METER
483
0
2
Sanjith VIshal S
Sanjith VIshal S
INDIA
0
0
I've decided to create this project as my graduation thesis, I'm Computer Science student in Italy who has always loved electronics.The main purpose of the project is to monitor the CO2 quantity in th...
CO2 Monitoring System
922
1
0
Matteo Sacco
Matteo Sacco
ITALY
0
0
This circuit is an Unusual way to make Vibration Sensor or Shock Sensor using an Analog Voltmeter !!Circuit diagram and parts list here: https://mousa-simple-projects.blogspot.com/2022/03/unusual-diy-...
Unusual DIY Vibration Sensor using Analog Voltmeter !!
2079
1
2
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
160
6
Nowadays students have become smart enough that they can bring their mobile phones to the exams hall where they are strictly not allowed to use mobiles. Sometimes teachers can find phones but when the...
RF Transmitting detector PCB Board for Mobile Phones
663
0
0
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
In this project I introduce my new PCB which I designed to fit on the back of a NEMA17-type stepper motor. The PCB contains the basic circuit of the AS5600 magnetic position encoder. It is a very simp...
Custom AS5600 magnetic encoder board for NEMA17-type stepper motors
5149
0
6
Curious Scientist
Curious Scientist
117
66
this is a fully operated robot that only needs a sweet touch of programming and development.
arduino line follower robot
1021
0
0
Nabanit Roy
Nabanit Roy
BANGLADESH
2
2
A simple converter to go from volts to amps. This enables high-speed (approx 10MHz) current measurement of the current used by a device. Measurement can be used on an oscilloscope, a volt-meter, or ...
Current to Voltage Converter
1143
0
0
Tom Briggs
Tom Briggs
UNITED STATES OF AMERICA
0
0
Upgrade of the sensor, device SH2000A Weft Feeder for the textile industry.The replacement of the mechanical sensors on the Weft Feeder optical.Works on the principle of diffusive reflection from the ...
Upgrade of the sensor, device SH2000A Weft Feeder for the textile industry.
903
0
0
Nikiforov Dmitry Aleksandrovich
Nikiforov Dmitry Aleksandrovich
RUSSIAN FEDERATION, THE
1
2
The MH-Z19B is an easy to use CO2 sensor for Arduino and M5Stack.I made this board to check the CO2 levels at work.By mounting it next to the M5Stack, you can save space and eliminate unnecessary wiri...
MH-Z19B for M5Stack
3119
1
4
Toshitaka NIWASE
Toshitaka NIWASE
JAPAN
0
0
Using a dsPIC33 DSP processor, the circuit combines an electret microphone and a low cost 320 x 240 colour graphics LCD panel. Two buttons allow the trace to be held, and the span of the display to ch...
Practical Electronics PicNMix May 2020 PCB - Audio Spectrum display
3168
0
2
Mike Hibbett
Mike Hibbett
IRELAND, REPUBLIC OF
1
35
I always wanted to build some project with a MQ Sensor. The MQ3 alcohol gas concentration sensor is perfect for this case! I designed a pcb with a small size and battery powered operation. And with th...
DIY Breath Analyzer With The MQ3
211
0
1
Konrad Wohlfahrt
Konrad Wohlfahrt
GERMANY
0
2
Nat.IO Colombia.In cities like Bogotá, Colombia, every 42 hours on average, 24,000 families are left without electricity service due to accidents in the power grid caused by bird electrocution. Up to ...
Gerber_BOARD_NODO_DESIGN_PCB_BOARD_NODO_DESIGN_2024-02-16
233
0
0
Engineer
Engineer
COLOMBIA
0
0
ToFnLED clone with original RGB LED using the alternate NXP PCA9632 LED Driver. This clone has been created as a cost reduced version of the 4 channel RGBW clone.
ToFnLED-RGB
992
0
0
Some Lucky
Some Lucky
UNITED STATES OF AMERICA
5
8
An ESP8266 based garden watering computer running ESPHomePinout- Valve 1: GPIO14 (D5)- Valve 2: GPIO12 (D6)- Valve 3: GPIO13 (D7)- Valve 4: GPIO15 (D8)- Sensor Ports (Don't use both simultaneously if ...
ESPWater - IoT Irrigation system
1184
1
1
Shon ShonP40
Shon ShonP40
ISRAEL
3
3
Air pollution is a major problem in many cities, and the air quality index worsens daily. In a report published by the World Health Organization, hazardous particles in the air cause more premature de...
AIR QUALITY ANALYSER
530
0
2
malathi12
malathi12
INDIA
0
0
1
...
13
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15
16
17
18
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22
23
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