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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
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
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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Hey guys what's up?So here's something spooky for this Halloween, a Singing Haunted Pumpkin that constantly plays creepy music for making the atmosphere a little bit spooky and unsettling.This Pumpkin...
Singing Haunted Pumpkin
473
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
Hey everyone what's up?So here's something useful, an Outdoor Portable Light Setup that can be used while camping or during blackouts.This Setup is completely made from scratch, even the LED Boards an...
Makeshift Portable Light 20W
529
1
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
Hey Guys how you doing?In this article, you will learn about the MAX30100 Pulse Oximeter heart rate monitor sensor, and how we can use it to make a simple Oximeter with ESP32 DEV Board.So let's get st...
Oximeter with MAX30100 Heart Rate Sensor and ESP32
495
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
51
50
"SEXMACHNE" is a implementation of the Classic Arcade LightGun for playing games on a Raspberry PI connected to a legacy arcade monitor, using a modified Advance Mame Emulator and an ESP32.The classic...
Sexmachine
1007
1
2
Antonio Tornisiello
Antonio Tornisiello
BRAZIL
5
0
We are very well familiar with the hurdles faced by Parents to nurture their infant and especially in case if both the Parents are working. So, we found the need to develop something unique that can h...
Baby Monitoring System
537
0
0
mohdazhar
mohdazhar
INDIA
4
0
Hi guys, welcome to this new tutorial. Today I will show you the easiest way to discharge a Ebike Battery for the winter by using…SuppliesEbike battery (in my case a Fiido D4s one)Lamp holderLamp bulb...
Easiest Way to Discharge a Ebike Battery
1004
0
0
Maurizio Miscio
Maurizio Miscio
ITALY
5
0
Quite by chance these days I got in my hands a "Clone PI W" metal detector module, so I decided to immediately do a small review and compare it with my previously made DIY Metal Detector...
Clone PI-W Atmega8 (Arduino) Metal Detector short Review
2921
3
3
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
86
0
StoryFour years ago I was looking for a good robot arm, this year I have time and decided to replicate the Dejan Project.The STL files are perfect to 3D print locally, usin PLA and the default setting...
Robot Arm to implement CV projects
973
0
0
Bolaños Hernando
Bolaños Hernando
COLOMBIA
1
1
IntroductionIn the previous video, we build an Alexa-controlled Door Locking System. So many people loved the project and we got so many positive responses! Today we are going to turn on and off elect...
Control your Home Devices using Arduino and Personal Assistant
677
0
0
Krishna S
Krishna S
INDIA
6
0
IntroductionI had two Android characters like the one shown following and I thought: Is it possible to attach some mini motors and automate it? Spoiler alert: Yes, It is possible!Let's go for it!The b...
Android Vinyl Action Figure Automation
713
0
0
Marcelo Ávila de Oliveira
Marcelo Ávila de Oliveira
BRAZIL
0
0
Hi guys, in this article we are going to see how to make a circuit with Arduino and some other components to make a school bell automatic and not make the school staff go to press the button every tim...
Arduino School Bell - Simple DIY
1537
0
0
Maurizio Miscio
Maurizio Miscio
ITALY
5
0
In this article I will make a special audio receiver bluetooth module for the TPA3116d2 2.1 Amplifier (then I will call TPA3116d2). I call it special because the design of this module is based on the ...
Bluetooth Audio Receiver + Pop Noise Remover for Amplifier TPA3116D2 2.1
1182
0
1
Mr. Sottong
Mr. Sottong
INDONESIA
3
8
Hello to all boys and girls, today we will see together how I made a very compact DIY benchtop variable power supply that offers the possibility of adjusting the voltage, the current and has different...
DIY Bench Variable Power Supply - ZK-4KX
2106
0
2
Maurizio Miscio
Maurizio Miscio
ITALY
5
0
Hi guys, today let's see together how to balance a battery pack through a very common micro-USB connector or with the traditional methodStep 1: Why Balance MattersWhen charging a battery pack it may h...
How to Balance a Battery Pack With USB or the Traditional Method - TP4056
1117
0
1
Maurizio Miscio
Maurizio Miscio
ITALY
5
0
Hi guys, in this article we will see how to make a very convenient single charger for 18650 cells so that you don't always have to arrange homemade tools like magnets or things like that to hook into ...
Single 18560 Battery Charger With TP4056
840
1
0
Maurizio Miscio
Maurizio Miscio
ITALY
5
0
From one of my previous projects (Bluetooth-controlled scrolling text), I have a finished 8x56 LEDs matrix consisting of 7pcs MAX7219 Led matrix modules 8x8, and located in the appropriate box. ...
#include SPI.h #include Adafruit_GFX.h #include Max72xxPanel.h #include Adafruit_BME280.h #include RTClib.h RTC_DS1307 rtc; char daysOfTheWeek[7][1
1122
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
86
0
1
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![#include SPI.h #include Adafruit_GFX.h #include Max72xxPanel.h #include Adafruit_BME280.h #include RTClib.h RTC_DS1307 rtc; char daysOfTheWeek[7][1](https://pcbwayfile.s3.us-west-2.amazonaws.com/web/22/09/03/1818484524428m.png)