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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
Solar Powered WiFi Weather Station V2.0
iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
4X40 Watts 4 Channel Audio Amplifier Board DIY TDA7388/CD7388 IC
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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
This circuit was designed to build a headphone amplifier using two LM386 operational amplifiers. When turned on, a NE555 Timer is also powered, which controls a relay that allows you to activate the a...
Headphones amplifier
879
0
3
Antonio
Antonio
ITALY
0
0
I designed this patch antenna for fpv googles, the gain is about 5dbi. It's a very little antenna with good performance
5.8 Ghz mini patch antenna
1846
0
1
Engineer
Engineer
ITALY
0
0
Negative Ground module of 3PDT bypass switch. It works for all brand of guitar/bass pedal.Resistor is 2K2 for a standard LED bezel of 5mm, otherwise can be 4K7 as well.
True Bypass Switch (3PDT) module for Guitar/Bass Pedal
1201
0
2
SkulltronicSFX
SkulltronicSFX
ITALY
3
0
ReSeed is an expansion card for the Commodore 16 and Plus/4 computers that allows interfacing the computer with a MOS 6581 or 8580 Sound Interface Device, the chip that is used to deliver audio on the...
ReSeed v1.1 - SIDcard for the Commodore 16/Plus 4
2666
0
9
SukkoPera
SukkoPera
ITALY
315
8
Sensor for air quality measurement.Specifically:Fine dust: PM1, PM2.5 and PM10 CO2 concentration Temperature HumidityUse of thingspeak.com for creating and storing measurement data on c...
Air sensor
785
0
2
Engineer
Engineer
ITALY
0
0
LEDs: flat, the pcb has no holes for the leds. Resistances: possibly 220 ohms, flat, there are no holes for resistances. From above: pin 1 RXD0, pin 2 TXD0. The LEDs are connected, starting from the l...
multifunctional pcb ruler
1002
1
2
Lorenzo De Paolis
Lorenzo De Paolis
ITALY
1
0
This is a 16k cartiridge with selectable address. By moving the jumpers you can select 4 different addresses inside the EPROM.You can flash the EPROM with up to 4 games, each one must be MAX 16k and i...
C64-16k_cartridge
1131
6
7
Alex LinkDigitalLab
Alex LinkDigitalLab
ITALY
0
3
sometimes the arduino nano is too big!https://www.hackster.io/vincenzo-g/development-board-for-attiny-mcu-987af8
Development board for ATTiny84 MCU
2077
0
2
Aster
Aster
ITALY
3
0
DESCRIPTION E-Xmas ball is composed of an attiny85 powered by 3V with 2 AAA batteries in series which is programmed to create light effects with two series of 6 LED's in parallel There i...
E-xmas ball
94
0
1
Giacomo Rossi
Giacomo Rossi
ITALY
0
0
The project stems from the fact that the Xbox 360 console still has a lot to give.With this mod I would like to make a system to program in C and C++ by connecting the console directly to the pc via U...
Xbox 360 Sidecar
398
0
1
Dave Resta
Dave Resta
ITALY
0
0
SoundX is an Open Hardware sound card for the Commodore 16, 116 and Plus/4 home computers based on the Yamaha OPL/OPL-II chip.For more information please visit the GitHub Project Page.
SoundX - An AdLib card for your Commodore 16/116/+4!
679
1
5
SukkoPera
SukkoPera
ITALY
315
8
This is a proof of work of a security system made by two students of the university luigi vanvitelli of aversa. As already mentioned, this is simply a prototype and is meant to be a type of configurat...
RFID&PIN security system
637
0
0
drake994
drake994
ITALY
0
0
this is the second part of the small plc with pic16f876a. I made a small card with actuators and givers to be able to control motors and pumps, and to create small controls and automation systems usin...
PLC with pic16f876a pt2
586
0
2
crigiro
crigiro
ITALY
0
0
Dram Tester V.4.2 By Mirco Gaggiottini (original project)With this Pcb you can make the DRAM memory tester that you find on my GitHub page at the following link:https://github.com/zeus074/dramtesterRe...
Dram tester for 4116, 4164/256 and 4532 (Original)
10075
6
35
Mirco Gaggiottini Retrofixer
Mirco Gaggiottini Retrofixer
ITALY
31
19
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
LoRa_Node_1.3
4304
0
8
marcobrianza
marcobrianza
ITALY
5
0
In the cover photo there is the first prototype, which was for the doors of the house, this one I created, the more compact I will use it for the fridge door. I apologize in advance for not uploading ...
Fridge door alarm
749
0
1
Simone3146
Simone3146
ITALY
0
0
1
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