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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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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
GENERAL INFORMATIONMIGHTYCORE Programmer is an open-source shield for Arduino Uno that facilitates the writing of the bootloader to the ATmega DIP-40 family ICs (MCU 8 bit). On the shield there is a s...
MIGHTYCORE Programmer
2067
0
2
Riccardo Cossutta
Riccardo Cossutta
ITALY
1
0
### DESCRIPTION3PDT true Bypass Module### TECHNICAL DETAILS / COMPONENTSInclude led resistor, Jack in, Jack out, DC in, Fx in, FX out and switch pad for external PCB with led inside.Just connect cable...
3PDT True Bypass Module
1860
1
1
Engineer
Engineer
ITALY
2
1
Since many, many years, a 3 button joystick for C64 is well known, but unfortunately not very widespread. Only the C64GS had some games which officially supported a second joystick button, and since t...
DIY 5 buttons joystick for Commodore 64 - Vic20 / Amiga + autofire
1035
0
4
Salvatore Cristaldi
Salvatore Cristaldi
ITALY
9
3
Introduction I’ve always been fascinated by the fact that we can transmit data for a long distance between two devices.The thing that is fantastic is that it can be done totally free or charge without...
Mobile LoRa short message transmitter/receiver
2272
0
3
Carlo Stramaglia
Carlo Stramaglia
ITALY
3
0
OldPromAdapter is an Open Hardware Adapter that allows replacing 82s126, 82s129 and 82s131 PROMs with 27512 (E)EPROMs.For more information please visit https://github.com/SukkoPera/OldPromAdapter.Summ...
OldPromAdapter V1
2415
0
8
Giorgio SukkoPera
Giorgio SukkoPera
ITALY
296
8
It's incredible how many things you can accomplish with (as per today standards) tiny processors like ATmega328p with the essential help of open hardwares (who said "arduino!") and softwares. It's eve...
Arduino ADSR Digital Envelope Generator
2564
0
0
Marco Guidolin
Marco Guidolin
ITALY
23
6
ElectronicI create a board with PTC Resettable Fuse, (1.85A 30V) this simple component protect your stepper from current problem. This board is fully compatible with the original one.Ciclop 3D scanner...
Ciclop 3D scanner board v1.2
3535
0
0
Renzo Mischianti
Renzo Mischianti
ITALY
36
13
### DESCRIPTIONThrowing Star LAN Tap is a small, simple device for monitoring Ethernet communications.### TECHNICAL DETAILS / COMPONENTSAssemblyGather the components. You should have one Throwing Star...
Throwing Star LAN Tap
2556
6
2
Alessio Garzi
Alessio Garzi
ITALY
1
1
Q17.3 - more than an audiophile approach to perfect soundQ17.3 is a continuation of the Q17 class B amplifier based on current dumping principle.Project source is available at https://github.com/tiber...
Q17.3 - more than an audiophile approach
1038
0
0
Endra A
Endra A
ITALY
7
0
The new shield is similar but has more features here than the breadboard schema, even if it is limited to 3.3v of supply to the LoRa device.EByte LoRa E32 Wemos D1 shield to hardwareserialAs you can s...
WeMos D1 (esp8266) Ebyte LoRa shield (10Km) with HardwareSerial and voltage regulator
2500
0
1
Renzo Mischianti
Renzo Mischianti
ITALY
36
13
The Standard Parallel Port (SPP) Adapter board allows to use the GPIO port of the "retro-board" 68k-MBC SBC (Single Board Computer) as a standard printer parallel port.In this way you can use a legacy...
SPP (Standard Parallel Port) Adapter for the 68k-MBC
2921
0
2
Just4Fun
Just4Fun
ITALY
90
4
After getting my hands dirty with a linear Power Supply for my modular, it was time to develop a PCB for what I consider the most importan part of a synthesizer: the filter!In the following I wil...
Voltage Controlled Multimode Resonant Filter
1733
0
4
Marco Guidolin
Marco Guidolin
ITALY
23
6
Full article and specs on my site www.mischianti.orgESP32-wroom-32, esp32-S: flash, pinout, specs and IDE configurationI will use esp32-wroom-32, but first I want to prototype my project on breadboard...
esp32-wroom-32 esp32-S programming board
6990
0
5
Renzo Mischianti
Renzo Mischianti
ITALY
36
13
While designing the Linear Power Supply PCB, I forced myself to keep dimensions within the 10 cm x10 cm limit in order to keep board costs low. When I realized that only 4 power connectors could be ac...
BA8 - Power Bus Bar
1082
0
1
Marco Guidolin
Marco Guidolin
ITALY
23
6
Minimal chip count 6809 computer (from Grant Searle) PCB ver.2 with addition of handshake circuit.For any details about the circuit please refet to Grant Searle web site, where you can find all necess...
tmpnerxjgsa
416
0
0
Renzo Zambonini
Renzo Zambonini
ITALY
0
1
this is a bargraph for msgeq7, one channel
bargraph for msgeq7
1217
0
2
Pier Giorgio Saba
Pier Giorgio Saba
ITALY
0
0
1
2
3
4
5
6
7
8
9
10
11
12
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