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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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Bike Fingerprint - PCB
Tad Boy Color
Solar Powered WiFi Weather Station V2.0
SummerCart64 - a fully open source N64 flashcart
LogicAnalyzer V6.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
iSpndel_4.0
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
This is a small CH32V003-Board for any use.When you have a project where you need a really cheap MCU there aren't that many options or not many options that are perfect.The CH32V003 costs in bulk only...
CH32V003-Board
62
0
1
techstuff22
techstuff22
GERMANY
0
28
Hardware Capabilities5 Optocoupler Inputs: 12V-24V isolated inputs using PC817/PC827 optocouplers4 SSR Outputs: 230V AC control via solid-state relays (up to 2A per channel)Galvanic Isolation: Complet...
ESP32 Automation Board
74
2
0
Avishka Vishwajith
Avishka Vishwajith
SRI LANKA
0
3
This project is an all-in-one sensor HAT designed for the Raspberry Pi, packing every essential sensor and controller you’d need for robotics, drones, and advanced IoT projects into the compact footpr...
AiO RPi HAT
57
0
0
Mathew Mathew
Mathew Mathew
UNITED STATES OF AMERICA
0
0
This model is a jet engine turbine. It is fitted for all the models I've previously added. It extracts momentum depending on air speed at entrance.
Turbojet Engine Turbine
28
0
0
MisterBotBreak
MisterBotBreak
FRANCE
0
0
MDT/X-SLM-BOTTOMThis is supposed to be printed with Selective Laser Melting (SLM) Process (Aluminium)It will fit MDT or MDTX.Make sure to select SML as well as:Threads and Tapped Holes: Do your parts ...
MDT/X-SLM-BOTTOM
40
0
0
[ph] positionhigh
[ph] positionhigh
GERMANY
67
6
JFET Circlotrons without NFB KP-3Power supply: https://www.pcbway.com/project/shareproject/Power_supply_for_JFET_Circlotrons_without_NFB_KP_2_81821db5.html
JFET Circlotrons without NFB KP-3
40
0
0
John John Vu
John John Vu
UKRAINE
230
109
MDT/X-SLM-LIDThis is supposed to be printed with Selective Laser Melting (SLM) Process (Aluminium)It will fit MDT or MDTX.Make sure to select SML as well as:Threads and Tapped Holes: Do your parts nee...
MDT/X-SLM-LID
34
0
0
[ph] positionhigh
[ph] positionhigh
GERMANY
67
6
Build a 1kW 80V 30A WiFi MPPT Solar Charge Controller, equipped with a phone app datalogging telemetry! (available on Android & IoS) The design has been intensively tested for months and has been ...
DIY 1kW Open Source MPPT Solar Charge Controller
97099
80
148
TechBuilder
TechBuilder
JAPAN
440
0
A mini module capable of controlling the passage of alternating current, adding to the 5v relay module here only need 2 GND inputs and the 5v signal from a digital pin which can be controlled with ard...
Modulo Moc y Triac
26
0
0
Pablo Mirrortrec
Pablo Mirrortrec
MEXICO
0
0
UPDATE Jan 25, 2025:This design is now obsolete. Please use v1.8 instead which has far better transmit power and receive sensitivity, and fits more ESP32 dev boards! Find it here:kv4p HT v1.8a (1" wid...
kv4p HT v1.7b
22194
28
44
Vance Vagell
Vance Vagell
UNITED STATES OF AMERICA
46
0
Following the success of Morpheus IV here's the bigger brother Morpheus V 183.26 mm* 146.3 mm
Morpheus V audio power amplifier
64
0
0
ModularDesignSystems Harrison
ModularDesignSystems Harrison
KENYA
34
0
This project is about a Commodore PLA replacement.PLA replacements for the Commodore 64 are available for quite a number of years and have grown increasingly sophisticated. Therefore you may ask why t...
Commodore 64 PLA replacement
26510
11
102
Daniël Mantione
Daniël Mantione
NETHERLANDS, THE
99
5
The QuinLED-Dig-Uno is a single channel ESP32 (v3 not suited for ESP8266) based addressable LED controller! Perfectly runs WLED or ESPixelstick firmware and easily integrates with MQTT and Home Assist...
QuinLED-Dig-Uno
46994
6
112
Quindor
Quindor
NETHERLANDS, THE
294
0
Note SequencerThis project utilizes two low power 555 timers (TS555CN) and a 4017 counter to produce up to nine musical notes. It can operate as a standalone project powered by a 9-volt battery or be ...
Note Sequencer Updated 7-16-2025
53
0
0
William Harter
William Harter
UNITED STATES OF AMERICA
0
0
You've probably heard of FreeTocuhDeck. You haven't? Go check it out: https://www.youtube.com/watch?v=soIGV6BszcMWhen I was designing FreeTouchDeck, I quickly ran in to issues when using a breadboard....
ESP32 TFT Combiner V1
24498
14
29
Dustin Watts
Dustin Watts
NETHERLANDS, THE
47
4
LQFP32 Breakout Board for easy breadboarding prototypeLQFP-32 7x7mm Pitch 0.8mmC = 0805Pin Header = 2.54mmCrystal/XTAL = HC-49Board Dimension = 21.5 x 42mm(0.85 x 1.65 inches)SchematicTOP SideAss...
LQFP32 Breakout Board
40
0
0
Gals Aer
Gals Aer
INDONESIA
3
6
1
2
3
4
5
6
7
8
9
10
11
...
