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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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ZIMBABWE
While testing the different oscilloscopes and multimeteres reviewed on the channel www.youtube.com/TechCornerTV, I found the need to have a stable and common source of low voltage for a more precise c...
mv Voltage Reference Board
1102
0
1
Hugo Ferreira
Hugo Ferreira
PORTUGAL
0
0
This is a pcb for a room ambience monitor. It permit monitoring a room. I my case i'm monitoring temperature and humidity. It's prepared to connect three sensors, one I2C. It can work with a power sup...
Room ambience monitor
1017
0
1
Tiago Santos
Tiago Santos
PORTUGAL
3
5
A ver simple and cheap Decade Resistor Substitution Box for your workshop. I used 1% resistors, rated at 1W, and the result is excellent.
Decade Resistor Substitution Box
990
0
4
Manuel Caldeira
Manuel Caldeira
PORTUGAL
170
3
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTSArduino memory extension 516k### LEARN / TOPIC / BUILD INSTRUCTIONS
Mega512KEagle-1.0.0
959
0
0
Claude Boemare
Claude Boemare
PORTUGAL
0
0
Converter from wa2 module to esp01
wa2 to esp converter
958
0
0
vitor vilares
vitor vilares
PORTUGAL
0
0
Selenium Rectifier and Filter Capacitor replacement PCB's - standard size
Selenium Rectifier and Filter Capacitor replacement PCB's - standard size
901
0
5
Manuel Caldeira
Manuel Caldeira
PORTUGAL
170
3
A simple but useful pcb to make a small variable power supply using the LM317 i.c. with connections for a three-terminal LCB voltmeter module.
Variable LM317 low voltage DC power supply
896
0
2
Manuel Caldeira
Manuel Caldeira
PORTUGAL
170
3
OpenEVSE Electric Vehicle controller v5.5 SAE J1772 IEC 61851https://github.com/lincomatic/open_evseI'm not the author.
OpenEVSE PLUS v5.5
848
3
1
Luis Miguel Riacho
Luis Miguel Riacho
PORTUGAL
1
0
https://github.com/piavarelectro/ATMega16-Development-BoardOverviewAfter a few years of making the AVR microcontroller programming and prototyping on the breadboard. I decided to design a development ...
ATMega16 AVR Dev Board
745
0
0
Nuno
Nuno
PORTUGAL
0
4
AC and DC voltage multiplier to extend the low voltage range of analogue multimeter and increase input impedance.
AC and DC voltage multiplier to extend the low voltage range of analogue multimeter and increase input impedance
667
0
0
Manuel Caldeira
Manuel Caldeira
PORTUGAL
170
3
Selenium Rectifier and Filter Capacitor replacement PCB's - small size
Selenium Rectifier and Filter Capacitor replacement PCB's - small size
645
0
6
Manuel Caldeira
Manuel Caldeira
PORTUGAL
170
3
Temperature, humidity and light sensors using ESP8266, with ESPeasy code, to send to Home Automation (HTTP, MQTT, others) the measures. This use 100-240VAC 50-60Hz and a transformer enclosure from TME...
ESP Room SmartMonitor V3
641
0
0
Julio Santos
Julio Santos
PORTUGAL
1
0
This is based on Alex Jensen project (https://www.cron.dk/poor-mans-bash-bunny/) and on Hak5 Bash Bunny i've created a PCB to allocate all components and atach to a Rasperry Pi W. This works like the ...
Bash Bunny DIY
628
0
1
Tiago Santos
Tiago Santos
PORTUGAL
3
5
For more details, see the GitHub repository of the project.
Plantidote
581
0
0
MikeBailleul
MikeBailleul
PORTUGAL
0
0
Purpose:The ER26500 battery tester is used to test batteries from the sensors I develop. It addresses the uncertainty surrounding the condition of the batteries. Sometimes I have batteries from the cu...
ER26500 battery tester
487
0
0
Hélio Pereira
Hélio Pereira
PORTUGAL
0
6
A Through-hole Buffer / Booster using a single JFET, that fits inside the guitar to provide active pickups, with interesting tonal effects. Some claim that it gives the guitar a tube-like sound at the...
PCB_Fetzer Valve_2023-09-03
435
0
1
Manuel Caldeira
Manuel Caldeira
PORTUGAL
170
3
1
2
3
4