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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
### DESCRIPTIONThis is 9v - 30v boost converter that uses a i555 timer ic to generate pwm signal to switch the mosfet and step up the voltage.### TECHNICAL DETAILS / COMPONENTSi555 timer ic part ...
BOOST CONVERTER with 555 ic
3021
1
0
Engineer
Engineer
INDIA
3
1
An App controlled RGB+UV LED Aquarium Light with ESP12E
App controlled RGB+UV LED Aquarium Light
810
1
2
Soumyabrata Debnath
Soumyabrata Debnath
INDIA
2
0
A fully-discrete tracking positive and negative linear power supply, using easily available components and a unique CV topology. CV from 0V to 30V (trimming required) with true 0V output, constant cur...
Discrete Linear Power Supply
1264
0
1
NNNI
NNNI
INDIA
0
0
YOU CAN CONTROL TWO DC MOTOR WITH THIS MODULE
MOTOR DRIVER
701
0
1
kunal ganesh
kunal ganesh
INDIA
0
0
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
154
0
1
Mriganka Majumdar
Mriganka Majumdar
INDIA
13
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
762
1
3
Next Builder
Next Builder
INDIA
7
1
Drones have rapidly evolved from niche hobbies to versatile tools with a wide range of applications, from photography to agriculture or even for defence and military purposes. Depending on the applica...
Low Cost Drone using ESP32
7093
1
19
Jobit Joseph
Jobit Joseph
INDIA
44
9
Greetings and welcome back.So here's something portable and useful: the Pocket TEMP Meter project.As the name suggests, this is a compact, useful temperature and humidity meter made of an ESP32C3...
Pocket Temp Meter
1096
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
49
50
Hello Friends, welcome back in my new Instructables. Today I'm going to build my own smallest & 3D Printed Keychain light with inbuilt 500mah lipo battery. And trust me guys this project is going ...
DIY 3D Printed Keychain Light
261
0
1
Next Builder
Next Builder
INDIA
7
1
This Project is the starting of a big project which control a big process in low cost. I choose raspberry pi and its my first project in pi. I already work with i/o controllers for my official project...
RPI - 8 IO PLC With ATTiny85 Watch Dog
768
0
1
Jegatheesan Soundrapandian
Jegatheesan Soundrapandian
INDIA
2
0
TRANSMITTER:-ENJOY:-----
wireless waterlevel indicator+Alarm
1058
0
2
Pro maker 101
Pro maker 101
INDIA
3
0
General Theory:Usually when someone thinks about satellite communication first thing that comes to mind is the star-link constellation which was launched by SpaceX, but satellites are not just used fo...
Helical Antenna for GOES/GK-2A weather satellite reception.
1973
5
3
Aviral Verma
Aviral Verma
INDIA
9
2
Why I build a Mini Inverter at Home?It was night time, I was reading my course subjects for the preparation of Exam and suddenly the light went off. I called the substation and came to know that the s...
200w Mini Inverter
1424
1
2
The Spanner
The Spanner
INDIA
6
0
Recently I got know about ESP32’s capabilities to connect with PS4 controller via Bluetooth and found some 48mm mecanum wheels also, so decided to design and build a PS4 Controlled Holonomic Drive equ...
PS4 Controlled Holonomic Drive
2218
1
3
Aditya ATOM
Aditya ATOM
INDIA
0
0
GreetingsHere's a tutorial on how to use an HC-SR505 PIR Module with and without a microcontroller to drive XYZ Load when any motion is detected.This Tutorial contains three different types of setups ...
Motion Trigger Circuit with and without Microcontroller
1598
0
1
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
49
50
Hey, what's up folks here's something super cool and useful if you're making a basic Robot Setup, A MOTOR DRIVER CONTROLLER BOARD that controls the motor driver by an Onboard MCU and has an ...
Motor Driver Board Atmega328PU and HC01
1707
0
1
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
49
50
1
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