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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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iSpndel_4.0
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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My project is a compact, portable RFID/NFC scanner that combines the ESP32-C3, a PN532 module, and a 0.96-inch SSD1306 OLED display. I designed it as a user-friendly tool for scanning and displaying i...
RFID / NFC Scanner
906
0
3
David Kyazzentwatwa
David Kyazzentwatwa
UNITED STATES OF AMERICA
7
0
This wireless potentiostat is based on the ADuCM355 SoC from Analog Devices, tailored for portable electrochemical sensing. This device, engineered on a custom PCB, brings laboratory-level electrochem...
Wireless Potentiostat for Electrochemical Analysis
743
2
1
Jobit Joseph
Jobit Joseph
INDIA
54
9
In this article, I show you my new creation. It is a USB PD decoy-based breadboard power supply. All the breadboard power supplies I have seen or encountered so far are not too good. All of them are b...
USB PD Breadboard Power Supply
2127
2
13
Curious Scientist
Curious Scientist
137
66
This is an open-source programmable watch that supports development in C or Python, allowing for the addition of new features at any time.It is primarily used for environmental monitoring, alerting us...
Fresh Watch
460
0
0
Maker M0
Maker M0
CHINA, PEOPLES REPUBLIC
6
0
In today's world, batteries are an integral part of our lives, powering everything from our smartphones to electric vehicles. Having a reliable and efficient battery charger is essential to ensure opt...
DIY Smart Battery Charger
1212
1
3
Next Builder
Next Builder
INDIA
11
1
The Flight Controller project, named WINT, is about designing and building a custom F4 flight controller tailored for UAVs, optimized for precision, stability, and performance. This project integrates...
F4-Flight-Controller for UAV
626
2
4
Milind Pattanaik
Milind Pattanaik
INDIA
2
2
The robot uses infrared (IR) sensors to detect the line on the surface. The feedback from these sensors is processed by the PID control algorithm, which adjusts the motor speeds in real...
PID-FASTEST-LINE-FOLLOWER
463
2
1
Engineer
Engineer
INDIA
2
0
Humidifiers add moisture to the air. They can help people with dry skin, allergies, and respiratory problems. They may also help in preventing influenza and reduce snoring.I bought this AU$2 USB Mini ...
Cute Medusa 3D Printed Humidifier
324
6
2
Ashish Adhikari
Ashish Adhikari
AUSTRALIA
25
5
Components1. 4×15KΩ resistor 1/4W.2. 2×10KΩ resistor 1/4W.3. 2×220Ω resistor 1/4W.4. 4×2.2Ω resistor 1/4W.5. 2×150Ω resistor 1/4W.6. 8×100uF capacitor 25V.7. 2×470uF capacitor 25V.8. 2×Capacitor 1nF(1...
LA4440 dual channel amplifier
634
0
2
Mriganka Majumdar
Mriganka Majumdar
INDIA
26
0
On weekends I usually go out with my family and/or friends to some activity, and sometimes we have a few drinks. Some of them usually take their car, and to be a little more relaxed, I designed this d...
Simple Breathalyzer
793
1
1
Fausto Iocchi
Fausto Iocchi
CHILE
2
36
This is a Design I made in 2022 bcs then I finally had the chance to acquire a THS720A for a reasonable Price but the Backlight CCFL was dead ! I reverse Engineered the existing CCFL just to see what ...
TEKTRONIX THS710,THS720,THS730 LED Backlight drop in replacement Controller
1529
0
1
Konstantin Grigoriadis
Konstantin Grigoriadis
AUSTRIA
0
11
Audio Amplifier Project Using LM386DThis project is a compact and beginner-friendly audio amplifier based on the LM386D integrated circuit. It is designed to amplify audio signals efficiently while pr...
Audio Amplifier Project Using LM386D
520
0
1
Wandy Amaury
Wandy Amaury
DOMINICAN REPUBLIC
42
56
I embarked on a project connecting an Arduino Uno with an ESP module (such as the ESP8266 or ESP32) to a car’s dashboard for several personal reasons, combining my passion for electronics, programming...
Arduino and esp car clustering !
617
0
3
Aleksion Jedrj
Aleksion Jedrj
POLAND
0
0
IntroductionThe E-Speaker is a smart, portable, and versatile audio system built using the ESP32 microcontroller. Leveraging the ESP32’s Wi-Fi and Bluetooth capabilities, this project creates an affor...
E-Speaker Using ESP32
647
0
5
Rabin Poudel
Rabin Poudel
NEPAL
14
0
Project OverviewSkyLink2040 is a next-generation IoT communication gateway, powered by the RP2040 microcontroller, integrating GSM and ESP-12S Wi-Fi modules. Designed for robust connectivity, intellig...
SkyLink2040
445
0
4
HARI NIVASAA
HARI NIVASAA
INDIA
0
0
Project DescriptionThe device is a feature-rich and versatile IoT hub. I designed it to be a control and monitoring device (or central device) for other IoT devices that I will develop in coming month...
Internet of Things (IoT) Hub
706
0
3
Ugochukwu Ikpeoha
Ugochukwu Ikpeoha
NIGERIA
3
0
1
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