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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Disclaimer: Some parts of this circuit carry dangerous Mains voltage. If you are a beginner, seek guidance from experienced users. Dealing with the 110V/220V AC mains voltage and measuring the AC...
Digital AC Energy Measurement Circuit V2 RMS Voltage, RMS Current, Real Power, Power Factor, Energy KWh
1815
0
4
PCBWay Team
PCBWay Team
CHINA, PEOPLES REPUBLIC
172
3
Components1. 3×22KΩ resistor 1/4W.2. 1×10KΩ resistor 1/4W.3. 1×1KΩ resistor 1/4W.4. 1×680Ω resistor 1/4W.5. 2×22uF capacitor 50V.6. 2×10uF capacitor 50V.7. 2×4700uF capacitor 50V.8. 2×Capacitor 0.1uF(...
TDA7294 Amplifier
438
0
2
Mriganka Majumdar
Mriganka Majumdar
INDIA
13
0
This project realizes a tiny "self-sufficient" power meter that can be inserted into any DC power line thanks to its small footprint.The PCB utilizes the INA238 high-precision power meter chip and the...
Custom-made self-contained DC power meter
1638
11
4
Curious Scientist
Curious Scientist
116
63
The SMD version of my Tube Radio Bluetooth Module boardsThe definitive Bluetooth Module PCB to seamlessly add BT to a tube radio, with no buzzing noise, and signal booster. It also incorporates the ma...
SMD version - Bluetooth Module Supply and Booster board for tube radio
282
3
1
Manuel Caldeira
Manuel Caldeira
PORTUGAL
216
3
This project was born to simplfy some led installations at home, fitting all the things usually you need to drive strips in one small board. Nowadays Type-C chargers are quite cheap and they can provi...
100W Power Delivery Led Controller, converts on-board your input to 5V or 12V for your strips!
292
0
1
Alessandro Alfonzetti
Alessandro Alfonzetti
ITALY
0
0
Power Meter v4.1I was inspired to design this board from a video I saw on the Internet, which will help us quantify the amount of current and voltage (and by simple calculations, the power) consumed b...
Power Meter v4.1
228
0
2
Fausto Iocchi
Fausto Iocchi
CHILE
2
34
Low current limiterThis small circuit is intended to limit a small amount of current, using very few components (and all of them easy to get).Materials:1 10K resistor1 resistor (the value of which you...
Low current limiter
103
0
1
Fausto Iocchi
Fausto Iocchi
CHILE
2
34
LM2576 Step-Down RegulatorThis step-down regulator project is built around the LM2576, a highly efficient and reliable DC-DC buck converter. It accepts an input voltage of up to 40V DC and provides an...
LM2576 Step-Down Voltage Regulator
322
0
2
Wandy Amaury
Wandy Amaury
DOMINICAN REPUBLIC
33
56
Whenever I am travelling from one place to another, I used to keep my electronics with me. And sometimes to test even the simplest circuits made of few components multiple voltage levels, wires and US...
DIY Portable Power Supply
215
0
1
Manoj kumar
Manoj kumar
INDIA
18
0
I have a clone iPAD pencil which works in the similar way of Apple pencil, but this one comes with C type and is priced me 1/4th of the original one. It comes with a 50mAH battery which gives an on ti...
iPAD Pencil Backup Pocket Charger
182
0
1
Engineer
Engineer
INDIA
1
0
Greetings everyone welcome back, and here's a powerful project, the DIY Bench Power Supply. With the exception of the PSU we used, which was extracted from an old Ender 3 printer, everything was made ...
DIY Bench Power Supply
486
0
2
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
49
50
DC-to-DC buck converters are utilized ubiquitously in electronic devices. Three major types of non-isolated DC-to-DC converters are introduced: Buck, Boost, and Buck-Boost. The most frequently employe...
8-100V to 5V-1A DC to DC Buck Converter using MP9486
1697
1
4
PCBWay Team
PCBWay Team
CHINA, PEOPLES REPUBLIC
172
3
A DC-to-DC converter is one of the most commonly used circuits in electronics, especially in power supply applications. There are three major types of DC-to-DC converters (non-isolated): Buck, Boost, ...
5A-35V Adjustable Switching Power Supply
1612
0
3
PCBWay Team
PCBWay Team
CHINA, PEOPLES REPUBLIC
172
3
Smart Solar Box is a smart and intelligent solar power storage unit with monitoring and control capabilities.This is an education project designed for kids and students to learn about Solar photovolta...
Smart Solar Box Mini
2038
0
2
venkatesh pampana
venkatesh pampana
GERMANY
2
0
I was just charging my Li-ion battery manually with my IP2312 charger, the high current version I have made previously. Then the idea of charging batteries with solar with an automatic cut off option ...
MPPT Solar LIPO Battery Charger
153
0
0
Manoj kumar
Manoj kumar
INDIA
18
0
Single Cell Lipo ChargerThis single cell lipo charger was created to solve a problem I encountered during a recent project. I constantly needed to recharge 18650 cells, and while I could also use my 4...
SingleCell-Lipo-Charger_2023-12-01
482
0
0
Jean Redelinghuys MakerIoT2020
Jean Redelinghuys MakerIoT2020
THAILAND
52
164
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