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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
QuinLED-Dig-Uno
Bike Fingerprint - PCB
Tad Boy Color
Solar Powered WiFi Weather Station V2.0
SummerCart64 - a fully open source N64 flashcart
Arduino RC engine sound & light controller with inertia simulation for ESP32
LogicAnalyzer V6.0
iSpndel_4.0
Frog Boy Color
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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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ZIMBABWE
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)
4415
0
8
Rui Santos
Rui Santos
PORTUGAL
9
0
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
2426
0
9
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
1601
0
1
Rui Santos
Rui Santos
PORTUGAL
9
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
4179
1
7
Rui Santos
Rui Santos
PORTUGAL
9
0
The PCB to create Christmas decorations with smd led's and a esp12e to replac the tree lights.
Christmas Decoration
3349
0
2
Tiago Santos
Tiago Santos
PORTUGAL
3
5
I designed and built a 50Ω digitally controlled stepped attenuator for RF work, offering 3dB steps up to 93dB of attenuation. The system uses relays controlled by an Arduino Nano, a rotary encoder, an...
Digital Switched Attenuator - Control Board
518
0
3
Manuel Caldeira
Manuel Caldeira
PORTUGAL
260
3
This Waziup_Weather Station PCB (v1.0) is a board to aid the assembly of the WAZIUP LoRa Weather Station using low-cost hardware that can communicate using LoRa network.This work was done in the conte...
Waziup_Weather_Station_PCB_1v0
2505
0
3
bruno.almeida
bruno.almeida
PORTUGAL
5
0
B-Beep Smart Diode TesterThis practical device can test all types of PN junctions, like Silicon diodes/transistors, Germanium diodes/transistors, and even LED's. It displays the voltage drop across th...
B-Beep Diode Beep Tester 2025-03-07
206
2
0
Manuel Caldeira
Manuel Caldeira
PORTUGAL
260
3
I designed and built a 50Ω digitally controlled stepped attenuator for RF work, offering 3dB steps up to 93dB of attenuation. The system uses relays controlled by an Arduino Nano, a rotary encoder, an...
Digital Switched Attenuator - Relay Board
274
0
0
Manuel Caldeira
Manuel Caldeira
PORTUGAL
260
3
A digitally controlled VFO to use in a Low Power AM transmitter for the Broadcast band, based on an Arduino and an AD9833 module.
MW band VFO controlled by Ardiuno and AD9833
179
3
1
Manuel Caldeira
Manuel Caldeira
PORTUGAL
260
3
### DESCRIPTIONBee counter### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
one_led_s_bdr
1310
0
1
Claude Boemare
Claude Boemare
PORTUGAL
0
0
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTSArduino memory extension 516k### LEARN / TOPIC / BUILD INSTRUCTIONS
Mega512KEagle-1.0.0
1132
0
0
Claude Boemare
Claude Boemare
PORTUGAL
0
0
