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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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### DESCRIPTIONthis is a project of assembling a powerful laboratory power unit. with the characteristics: Input voltage 190-240 volts. The output voltage is from 0 to 35 volts. Output rated current 2...
Power Supply 0-35V, 0-30A
14661
2
51
Roman Solovyov
Roman Solovyov
UKRAINE
62
0
It was designed for the 40m amateur radio band, but it can be adapted to other HF bands as well. Sputnik regenerative receiver was designed for beginners to help them improve their knowledge in buildi...
Sputnik Regenerative Receiver - SSB, CW, AM, FM
16888
8
16
DX Explorer
DX Explorer
ROMANIA
30
38
Voltage lifting circuit from 3.7V to 60V can be used in many electronic projects, including operating a WiFi router in a mountainous area with a laptop batteryhttps://www.youtube.com/watch?v=oW3p5HcpC...
dc to dc boost converter
5553
4
12
mohamed karimi
mohamed karimi
MOROCCO
89
2
COMMODORE 64 AZTEC CHALLENGE CARTRIDGEThis is a tested and working circuit board.This is a Commodore 64 AZTEC CHALLENGE game cartridge.https://www.c64-wiki.com/wiki/Aztec_Challengehttps://en.wikipedia...
AZTEC CHALLENGE GAME CARTRIDGE FOR COMMODORE 64
4461
3
9
(DIY) C64iSTANBUL
(DIY) C64iSTANBUL
TURKEY
612
632
### DESCRIPTIONHow to make inverter 12V to 220V using CD4047 | Mosfet z44 50hz### TECHNICAL DETAILS / COMPONENTS- CD4047- Power MOSFET IRFZ44- resistors 1K + led 3mm- 22k resistors- ...
How to make inverter 12V to 220V using CD4047 | Mosfet z44 50hz
25859
6
17
EasyOne
EasyOne
GERMANY
190
0
DIY 18650 Battery Charger and Voltmeter by Flexible PCBBattery sizes : 21700, 26650, 18650, 14500Maximum charge current : 0.8AVoltmeter : 2.7 ~ 5.5VDownload Project (gerber(v1.0 & v1.1), schematic...
18650 Battery Charger and Voltmeter
9342
1
10
Androkavo
Androkavo
FIJI
5
0
For more information please visit - https://youtu.be/EkgdqwPfZx8
Smart Watch PCB
15983
2
11
Debashis Das
Debashis Das
INDIA
294
1
Q: What's your project about?The Solar Hybrid Inverter with Advanced MPPT and PFC Techniques and IoT-based Power Monitoring represents a cutting-edge solution for optimizing solar energy utilization. ...
Solar Hybrid Inverter with Advanced MPPT and PFC Techniques for Optimal Peak Performance with IOT based Power Monitoring
1841
5
7
Muhammad Umer
Muhammad Umer
PAKISTAN
15
0
This article is proudly sponsored by PCBWAY.PCBWAY make high quality prototyping PCBs for people all over the world. Try it for your self and get 10 PCBs for just $5 at PCBWAY with very great qua...
LED Blinking Robot Badge - Soldering Kit
4980
1
11
Bluino Bluino
Bluino Bluino
INDONESIA
137
3
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
ESP8266 8Ch Relay Switch
3639
7
10
MANORANJAN DAS
MANORANJAN DAS
INDIA
101
3
Generally, robot cars are built on a chassis with 2 DC motor wheels and a bovine wheel. While surfing the internet, I saw a 3D car design with a different structure, and I wanted to experience it by m...
ESP8266 Two Wheel Robot (NodeMCU and Stepper Motor)
7688
6
10
MERT KILIC
MERT KILIC
TURKEY
298
13
This is an interesting project of a universal power source that can be used as a charger for portable power tools, and not only.
Universal power supply (by Aka Kasyan)
6762
4
15
Aka Kasyan
Aka Kasyan
ARMENIA
56
0
Circuit Activity Board – A Hands-On Project to Learn Basic ElectronicsIn this project, we're going to build a Circuit Activity Board, a simple yet interactive way to learn about circuit basics using c...
Circuit Activity Board - Educational Electronics
305
0
1
MERT KILIC
MERT KILIC
TURKEY
298
13
This PCB is the perfect solution to replace the selenium rectifier in vintage tube radios with modern silicon diodes, while maintaining the proper voltage drop. Since silicon diodes have a lower volta...
Bridge Rectifier with Mosfet Voltage Dropper 2024-09-02
840
1
4
Manuel Caldeira
Manuel Caldeira
PORTUGAL
216
3
Full tutorial video: https://youtu.be/r83YSbyju8A This project is awesome, and I bet that you want one as well. This is yet the best multimeter I’ve made so far and let me tell you why. Well, first of...
Two Hand Multimeter With Arduino
7822
9
22
ELECTRONOOBS ELECTRONOOBS
ELECTRONOOBS ELECTRONOOBS
SPAIN
203
3
Design and Build an ESP8266 Based IoT Controller – Part 1by makeriot2020August 16, 2021Update: 28/02/2023I have recently uploaded new Gerber files for this project. I had to change the two push-button...
Build your own IoT Controller
4886
2
14
Jean Redelinghuys MakerIoT2020
Jean Redelinghuys MakerIoT2020
THAILAND
52
164
1
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5
6
7
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9
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