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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
iSpndel_4.0
Tad Boy Color
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
kv4p HT v1.7b
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The Arduino Opla IoT Kit is a versatile kit designed for creating and managing Internet of Things projects. The "Opla" stands for "Open-source Programmable Logic Analyzer," but in the cont...
Arduino OPLA IoT Kit blink_ Example and Symon Says Game
237
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
84
0
The capacity measurement option is usually only available in more expensive multimeters, so it is desirable to make such an instrument ourselves, especially if it is very simple to make and...
How to make simplest possible autorange Capacitance meter
483
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
84
0
Hello :)I'm sharing with you my last project. It's a device to test if the capacitors are electrically leaking.I did the first version of this about 5 years ago.Now, I did a new schematic for the ampl...
Low Voltage Capacitor Leakage Tester+ Diode Tester to 30v
728
0
6
Yannick Turcotte
Yannick Turcotte
CANADA
6
7
A geophone is a device used in geophysics to detect ground movement. It is specifically designed to measure seismic waves, which are produced by various sources, including earthquakes, and explo...
DIY Extremly Sensitive and cheap Geophone sensor for Earthquakes detecting
579
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
84
0
Hey guys, what's up?Here's something super useful: a simple room TEMPERATURE and HUMIDITY measurement setup that uses an AHT10 sensor connected to the Arduino Nano, An SSD1306 Display is being used to...
ROOM TEMP Meter with Arduino Nano and AHT10
1035
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
An ion thruster (also known as ion engines) is a type of propulsion system that generates thrust by accelerating ions to high speeds and expelling them out of the back of the engine. The basic p...
DIY Simplest Multistage Ion Thrust Plasma Engine
669
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
84
0
Hey guys, welcome back.So here's something deadly and really cool: the Energy Sword, also known as the Plasma Sword, was created totally from scratch using 3D-printed parts and unique PCBs.It is ...
HALO Energy Sword
905
0
2
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
### ENGLISH VERSION BELOW###OPISZestaw edukacyjny z mikrokontrolerem ATmega 128/281/2561 wraz z zewnętrzną pamięcią SRAM 128kB x 8 z przełączaniem banków jako 2 x 64kB x 8.Wyprowadzone zostały wszystk...
ATmega128/1281/2561 test board with external SRAM
798
0
1
Marcin studi
Marcin studi
POLAND
3
12
Hey, what's up, everyone? So here's something useful: a custom breakout board for using the ESP-WROOM-02U module for tinkering and testing.The ESP-WROOM-02U is an ESP8266EX-based microcontroller that ...
ESPWroom02 Breakout Board
1008
1
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
Hey, what's up, everyone? So here's something small and interesting.A Mini H-bridge board that can power any DC motor and switch its polarity by using two GPIOs from a microcontrollerBy usin...
Mini DIY H-Bridge made from Fets
616
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
ABSTRACTPatient wait times have a strong influence on patient satisfaction levels. A common scenario in front of clinics, and hospitals are people standing in long queues. These people cannot do any o...
TOKEN MACHINE AND QUEUE MANAGEMENT SYSTEM FOR HOSPITALS
434
0
1
mohdazhar
mohdazhar
INDIA
4
0
In recent years I have developed numerous prototypes with Arduino. During these creations, something always bothered me. Using an Arduino board in a prototype took up a lot of space, was expensive, an...
Small Low Cost Circuit Deveelopment Board for Prototypes
1226
1
1
Silícios Lab silicioslab
Silícios Lab silicioslab
BRAZIL
45
0
This is the SOLAR BANK which is essentially a power bank that has a solar panel inbuilt.This solar panel is capable of providing 5V 250mA which can be used to charge a Li-ion cell. we can then use thi...
SOLAR Bank!
891
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
CAN-Relay Module with Atmega8a/168/328Note: 25/10/2023I have made an updated version of this project, due to issues with component availability. That resulted in a change of the Gerber files and BOM. ...
CAN-Bus Relay Module with ATMEGA8a
1961
0
3
Jean Redelinghuys MakerIoT2020
Jean Redelinghuys MakerIoT2020
THAILAND
56
165
### DESCRIPTIONThe board have direcit connection to 1602&5110 LCD + NRF24L01 + UART 2106 + bluetooth HC-05 or hc-06.There are 4 free buttons on the board. The buttons can be jumpered to PC0-PC3 or...
Atmega (arduino) development board
712
0
0
Inionis
Inionis
BELARUS
0
0
ATMEGA32U4 core board, can be used as Arduino LeonardoThe low-power Microchip 8-bit AVR RISC-based microcontroller featuring 32 KB self-programming flash program memory, 2.5 KB SRAM, 1 KB EEPROM, USB ...
Development Board ATMEGA32U4
1753
1
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
601
40
1
2
3
4
5
6
