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ZIMBABWE
The BH Onofre came about 4 years ago because of the need to have a switch that can be installed behind the normal switch and still control two lamps. In the latest version the BH Onofre offers 9 input...
BH OnOfre - Open Source Wi-Fi Dual Switch
8810
9
35
Bruno Horta
Bruno Horta
PORTUGAL
34
7
In this project, you’ll learn how to build a Weather Station Interface PCB Shield for the ESP32 development board. The PCB features a BME280 temperature, humidity and pressure sensor, a light dependen...
ESP32 Weather Station Interface PCB Shield (Temperature, Humidity, Pressure, Date and Time)
2823
0
7
Rui Santos
Rui Santos
PORTUGAL
8
0
Allows for switched switchable attenuation steps and impedance matching of the signal generator signal.
75 to 300 Ohm L-Pad with switched attenuator.
1254
3
2
Caldeira
Caldeira
PORTUGAL
81
3
Back in 2019, I went about designing a PCB ruler, inspired by so many others that came before, I wanted it well balanced between common footprints and electronic cheat sheet tables, while still trying...
eLab Hackerspace PCB Ruler
1676
1
3
joaoduarte
joaoduarte
PORTUGAL
3
0
The Unparallel Weather Station allows anyone to build their own low-cost weather station, using our custom open-source PCB. The software for the weather station is also open-source and can be used as ...
Unparallel_Weather Station_PCB
1278
0
1
bruno.almeida
bruno.almeida
PORTUGAL
4
0
Switched attenuator and impedance matching pad for FM test signals.
Gerber_Taper Pad Attenuator
780
0
1
Caldeira
Caldeira
PORTUGAL
81
3
Arduino is a very nice prototyping platform but, Although not very expensive, costs at least € 20 (25 USD).The CSEduino is the answer to a very low cost DIY Arduino like board.This...
CSEduino v4
1376
0
7
João Alves
João Alves
PORTUGAL
2
1
In this project, we’ll create a status indicator PCB shield for the ESP32 featuring two rows of addressable RGB neopixel LEDs, a BME280 sensor, and a pushbutton. We’ll program the board to display a w...
ESP32 Neopixel Status Indicator and Sensor PCB Shield with Wi-Fi Manager
879
0
1
Rui Santos
Rui Santos
PORTUGAL
8
0
In this project we’ll show you how to build an IoT shield PCB for the ESP32 and a web server dashboard to control it. The shield is equipped with a BME280 sensor (temperature, humidity and pressure), ...
ESP32 IoT Shield PCB
2534
1
6
Rui Santos
Rui Santos
PORTUGAL
8
0
I have on occasion needed a balanced signal to test power amps and so on. This is the second version of the Balanced Line Driver project, but this time I decided to do it right: I got PCBs made and bu...
Balanced Line Driver
1747
1
0
Caldeira
Caldeira
PORTUGAL
81
3
Boards to replace filter caps and selenium rectifier in a tube radio.
Gerber_filter_caps_rectifier
861
0
5
Caldeira
Caldeira
PORTUGAL
81
3
The ESPWear version 2 in on the way!The major change is that now we are using the ESP8285 and an integrated USB-Serial converter. This will help developers to deploy new projects, without using an ext...
ESPWear II - ESP8285 for Wearables
1872
0
4
Pedro Minatel
Pedro Minatel
PORTUGAL
3
0
### DESCRIPTIONWasps killer board### TECHNICAL DETAILS / COMPONENTShigh voltage board to kills wasps1000v low current with circuit protection### LEARN / TOPIC / BUILD INSTRUCTIONShttps://sites.google....
MataAvispasV01
1865
0
2
Sergio Estevao
Sergio Estevao
PORTUGAL
3
0
A power supply board for adding a bluetooth module to a tube radio, with signal boost to raise the audio level.
Supply board for tube radio bluetooth module with signal booster.
1250
2
5
Caldeira
Caldeira
PORTUGAL
81
3
A convenient supply and I/O board for adding a bluetooth module to a tube radio. The bluetooth modules are readily available, so this board serves to provide the required DC supply to the board using ...
Power Supply Board for Bluetooth module on tube radio
592
0
2
Caldeira
Caldeira
PORTUGAL
81
3
### DESCRIPTIONhttps://github.com/Ricardosgeral/relier### TECHNICAL DETAILS / COMPONENTShttps://github.com/Ricardosgeral/relier### LEARN / TOPIC / BUILD INSTRUCTIONShttps://github.com/Ricardosgeral/re...
Relier Acquisition system - for Rasoberry pi3 b+
1242
0
2
Ricardo Neves Santos - DG
Ricardo Neves Santos - DG
PORTUGAL
1
0
1
2
3
