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iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
Placa1 project
961
0
1
LUCAS HENRIQUE MUNTANELLI
LUCAS HENRIQUE MUNTANELLI
BRAZIL
0
0
IdeaI used RP2040-Zero micro-controller to gather data fromSHT31 humidity and temperature sensorSGP30 air quality sensor (CO2 and TVOC)The results are shown on SSD1306 oled screen.You can download all...
Air Quality Monitor (for CO2, TVOC, Temperature and Humidity) With RP2040
180
0
0
gubutek gubutek
gubutek gubutek
CANADA
0
0
In this tutorial, we will show you how to connect a BME280 sensor to an ESP32 to read temperature, humidity, and atmospheric pressure data, and upload this data to ThingSpeak&...
Uploading BME280 Sensor Data to ThingSpeak Using ESP32
373
0
0
CarlosVolt Tutoriales
CarlosVolt Tutoriales
ARGENTINA
20
30
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
604
0
2
Jan Neumann
Jan Neumann
GERMANY
0
0
IntroductionAn energy saving system for cutting electrical energy in machines is a fundamental piece not only to reduce operational costs, but also to promote sustainable and efficient practices in th...
Electronic Board for Cutting Electrical Power to Devices and Machines
441
0
0
Silícios Lab silicioslab
Silícios Lab silicioslab
BRAZIL
42
0
Compact IC2 GPIO Interface with 16 Inputs and 16 Outputs from 5 to 25 Vdc.Board Name: UM-UL20Date: aug 2020_______________________ ----- index ----- # Purpose -# Hardware -# Inputs -# I...
Compact IC2 GPIO Interface with 16 Inputs and 16 Outputs from 5 to 24 Vdc
1805
0
4
Silvano Rossi
Silvano Rossi
ITALY
2
4
This is a high impedance buffer that runs off of P48 from a portable professional recorder or microphone pre-amp. It is designed to be embedded with resin along with this transducer to make a hydropho...
Hydrophone Piezo Buffer
6716
9
12
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
77
3
The heart rate monitor is used to measure heartbeats in a minute. It can be useful in many applications like health and fitness. For those who go for workouts daily, it has been easy for them to keep ...
Heart Rate Monitoring PCB Board Design for Workout
3616
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
DESCRIPTIONKortex A1 is an 8-bit MCU based board that can do almost anything that's related with sensing and controlling. It's similar to an Arduino UNO, as it has an ATMEGA328P-AU and LM328/A...
Kortex A1 | Environmental Monitoring
6855
4
12
mansouri.a
mansouri.a
POLAND
1
0
This metal detector is based on the principle of frequency displacement when a magnetic material is close to the oscillator coil.At first the microcontroller gets the frequency of oscillation, when th...
Metal Detector
121
0
2
Benjamín Alejandro Luna Ramírez
Benjamín Alejandro Luna Ramírez
MEXICO
4
9
Meet Teapotlabs Plantpal - Your pal in plant care! This adorable device uses capacitive sensing to measure soil moisture. Its low-power e-paper display keeps you updated without draining energy. Plus,...
Teapotlabs Plantpal: Your pal in plant care!
1396
0
4
Teapot Laboratories
Teapot Laboratories
INDONESIA
11
0
This project shows how to build a self-watering system whose values can be monitored through an app. The project includes both a breadboard circuit and a printed circuit board design. The project meas...
Build a Self Watering System (Soil Moisture Sensor - Water Pump - Water Level Sensor - MOSFET - Circuit - Code)
2584
2
9
MERT KILIC
MERT KILIC
TURKEY
305
13
Teapot Feather RAK3172 breaks out RAKwireless RAK3172 to an Adafruit Feather-compatible format.At the heart of the device is the RAK3172, a STM32WLE5CC based module with ARM Cortex M4 proces...
Teapotlabs Feather RAK3172: Low-cost LoRaWAN Development Board
2713
0
2
Teapot Laboratories
Teapot Laboratories
INDONESIA
11
0
This design is the hardware for the Caracal Evo (2021) board variant. This is an acoustic array, specifically targetted towards unattended bioacoustic monitoring.Specific features include:8 bottom po...
Caracal Evo
1112
0
0
acmarkham
acmarkham
UNITED KINGDOM
0
0
I had been working on a project with which I could collate air quality information from an MQ-135 Air Quality Sensor to detect the occurrence of the deteriorating air quality in my workplace. However,...
Raspberry Pi Adjustable Air Quality Detector Running on GUI
3900
0
2
Kutluhan Aktar
Kutluhan Aktar
TURKEY
10
82
Lately, I've noticed that I feel quite drowsy in class. Now I won't blame the lessons for being boring, and since I've been sleeping well at night, that's not the cause either. After doing some resear...
Drowsiness detecting SpongeBob!
350
1
4
Arpan 08
Arpan 08
INDIA
0
0
1
2
3
4
5
6
7
8
9
10
11
12
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