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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (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 (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
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Raspberry Pi Pico Debug Probe is a USB device that provides both a UART serial port and a standard Arm Serial Wire Debug (SWD) interface.The probe is designed for easy, solderless, plug-and-play debug...
Raspberry Pi Pico Debug Probe
76
0
0
BANJYO HARAN
BANJYO HARAN
JAPAN
5
132
Supply 12.6V can drive tube amp like this. Here is headphone amp and 220mW output.
12au7 mini watter amp : model RK212
514
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
This adapter converts your keyboard into a thumb shift keyboard. The shape is designed to fit plastic case AK-N-12 (smoke black) sold at Akizuki Denshi in Japan.This project only supplies the PCB and ...
hoboNicola for XIAO RP2040
828
0
0
Sumio Koseki
Sumio Koseki
JAPAN
0
6
It is designed to work inside vintage personal computers with ATAPI PATA IDE interface.It connects pin 39 of the IDE connector.Demo:https://youtube.com/shorts/Eap2PXO84TI?feature=share
HDD Clicker Vintage PC computers with ATAPI PATA IDE connector (TTL)
660
0
0
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
This project will allow for the replacement of obsolete Renata 1000-1 memory backup batteries with an easy to replace CR2032 battery.It is electrically identical to the Renata 1000-1 and will fit with...
Renata 1000-1 Battery Replacement
924
0
0
Jared NearFarMedia
Jared NearFarMedia
JAPAN
13
43
This ProjectThis project is a music box circuit using the melody IC!When you turn on the switch, the sound source recorded in the melody IC will come from the speaker. And the LED flashes according to...
Music box board using melody IC
213
0
1
taachi taachimal
taachi taachimal
JAPAN
1
0
Low EMI, Low Noise on a regulated 5V DC power rail with this small circuit through a combination of different low-pass filters.It is protected against overload/short circuit (hold at 1.5A, trip at 2.8...
Low Ripple Noise EMI Filter for 5V DC Power line USB PSU AC adapter
1579
14
1
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
It is designed to work inside vintage personal computers with ATAPI PATA IDE interface.It connects the front panel HDD LED and the motherboard.
HDD Clicker Vintage PC computers with ATAPI PATA IDE connector
767
4
1
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
Max power 250mW. 12au7+op amp +booster.and led indicator.show to http://takinx.dcnblog.jp/radio_kit_/radioamp.htmlschematics
headphone amp 12au7 diy : op amp + booster (220mW output) 12.6v supply. Can drive speaker like youtube
732
0
2
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
Based on Lemmini by Volker Oth.It provides an inexpensive low jitter high precision PLL replacement for CSG8701 / MOS8701 PAL / NTSC for C64C, C64G and C128.U1 ICS525-01 28-pin SSOP (150 mil body) Ava...
Commodore 64C 64G 128 Short Board Clock PLL Low Jitter High Precision Replacement CSG8701 MOS8701 PAL NTSC
856
4
3
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
A low-cost adjustable fan.It can be used to control a 5V / 1A fan.Smooth operation with full protection.Resistors are 1/4W ±1% THTAluminium electrolytic caps are ≥16V, radial THTPNP transitor is SOT-3...
5V adjustable speed fan for vintage computer and console
707
0
3
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
1:1 form-factor PSU board for the Pasopia IQ HX-2x series (MSX) made by ToshibaFully protected against overvoltage, overload, short circuit, reverse current, temperature, RF noisewith status LEDs
MSX Toshiba Pasopia IQ HX-20 HX-21 HX-22 Improved PSU
1562
1
3
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
This is a slight reworking of Tor Arne Hustvedt's "Apple IIe digital joystick adaptor for using Kempston/Atari/Amiga digital joysticks on an Apple IIe", available at https://www.pcbway.com/project/sha...
AppleJoy -- an adapter for Atari/Sega joysticks on Apple ][ / Franklin ACE 1000 that actually works
494
0
4
Chris Kobayashi
Chris Kobayashi
JAPAN
0
0
Based on Rob Clarke and Michal Pleban's MultiMax cartridge for the Max Machine.Parts are available on Aliexpress.A few mistakes were corrected (better grounding, no float logic inputs, strong power su...
Commodore MAX Machine Multi Cartridge 64
771
2
4
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
ATARI 600XL / 800XL delay line CO60472 replacementTo replace CO60472 (U29) that originally was EP8212 by PCA ElectronicsCompatible with system clock @ ~1.73MHz1x 74HC14N (DIL14, THT)1x ZIF precision s...
ATARI 600XL 800XL delay line CO60472 replacement
944
0
4
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
ATARI 800XL 27c64 / 27c128 ROM adapterBASIC ROMIt adapts 27c64 / 27c128 to C060302A (U4).27c128 requires a 4.7K pull-up resistor and a jumper (normally closed).27c64 does not require the resistor and ...
ATARI 800XL 27C64 / 27C128 ROM adapter for the original 2364
1234
0
5
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
1
2