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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
Tad Boy Color
DIY Mechanical Macro Keypad ― Ocreeb
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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Supply 12.6V can drive tube amp like this. Here is headphone amp and 220mW output.
12au7 mini watter amp : model RK212
741
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
51
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
1065
0
0
Sumio Koseki
Sumio Koseki
JAPAN
1
6
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
940
0
2
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
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
2380
14
2
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
8x ESDA5V3SC5 (Clamp Ipp Tvs Diode Surface Mount SOT-23-5)1x ESD55C104K4T2A-24 (0.1 µF ±10% 50V Ceramic Capacitor X7R 0805 (2012 Metric))2x 311-43-124-41-001000 (20 Position Receptacle Connector 2.54m...
Commodore 64 C64 CIA MOS 6526 ESD Protection
1882
0
20
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
It does replace the original DIN-7 connector.It comes with a polymeric fuse (hold 1.25A, trip 2.5A with the intervention time <400ms), TVS diode (clamping voltage <5.6V) and noise filter for com...
ATARI 800XL USB C-type 5V / 3A internal power supply
1866
0
9
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
11x ESDA5V3SC5 (Clamp Ipp Tvs Diode Surface Mount SOT-23-5)1x ESD55C104K4T2A-24 (0.1 µF ±10% 50V Ceramic Capacitor X7R 0805 (2012 Metric))2x 311-43-124-41-001000 (24 Position Receptacle Connector 2.54...
Commodore 16 Plus 4 C16 MOS TED 8360 7360 ESD Protection
1323
0
7
Edoardo kinmami
Edoardo kinmami
JAPAN
237
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
827
0
5
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
A low-cost temperature-controlled fan.BOM list in the attachment.It can be used to control a 12V / (up to) 1A fan inside the Amiga PSU or (any computer) case, even if the motherboard hasn't a designed...
Temperature Controlled 12V Fan for vintage computer
922
0
7
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
Digisounds are played quietly with 8580 SID, in contrast to 6581 SID.Here a simple solution for the C64 Assy 250469 that brings the remedy.It can be used with the C128 as well.Minimized size and BOM l...
Commodore 64 128 C64 C128 Digifix for SID 8580
2082
0
10
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
Commodore 16 (C16) & Plus/4 RF modulator replacementInspired by projects from c0pperdragon, mbarszcz-pcb, tebl and VGP. It fits the commodore 16 & Plus/4 and replaces the RF modulator with an ...
Commodore 16 (C16) Plus 4 RF modulator replacement
2347
30
10
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
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
985
2
4
Edoardo kinmami
Edoardo kinmami
JAPAN
237
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
1220
0
0
Jared NearFarMedia
Jared NearFarMedia
JAPAN
15
43
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)
817
0
0
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
Commodore Amiga 1000 motherboard replicacredits to Georg Braun and a1k.org forum peopleBOM list, manual and sources (logics) providedThis project is untested so far
Commodore Amiga 1000 mother board replica
2916
0
10
Edoardo kinmami
Edoardo kinmami
JAPAN
237
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
1833
5
3
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
1
2
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