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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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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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Using panasonic AN829,mic-compressor. Max comp is over 30dB.Designed by RADIO KITS IN JA .http://takinx.dcnblog.jp/radio_kit_/an829/
mic-compressor ,AN829
2392
0
2
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
This PCB replaces the audio circuitry in VA7 model 1 and VA0, VA1 and VA1.8 model 2 Sega Genesis/Mega Drive systems.The audio quality is sub par and by replacing the circuitry. The audio output will b...
Crystal Clear Modification for Sega Megadrive / Genesis game console
2279
4
7
Edoardo kinmami
Edoardo kinmami
JAPAN
194
15
This CPU board is for use with ESP-PROG.Since the writing circuit of ESP-PROG is used, it is a simple circuit.The power supply circuit and reset circuit were implemented.I2C level shifter (to 5V) can ...
ESP32 CPU board for ESP-PROG.
2261
0
3
Yukari Shoji
Yukari Shoji
JAPAN
5
0
For radio builder, AM radio pcb is here. Using ta7613 only.Small size and easy to make up.
one IC radio for middle wave.
2215
0
4
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
Compact design that fits Sony MSX2+ HB-F1XDJ.Original RAM chips should be removed and one wire connected to pin 45 of the IC MB670836 (bottom side).http://www.basshp.msxall.com/xv.html
Sony MSX2+ 256K RAM expansion (HB-F1XDJ and similar models)
2198
2
4
Edoardo kinmami
Edoardo kinmami
JAPAN
194
15
Base Board for ESP32-MiniKitElectrolytic capacitors and ceramic capacitors for 3V3 and 5V power lines can be mounted.(C1/C2/C3/C4)The following JST XH connectors can be mounted.1.SPI: 3V3/GND/MISO/MOS...
ESP32-Minikit Base Board
2197
0
2
Yukari Shoji
Yukari Shoji
JAPAN
5
0
For radio builder, qrp am trx.TX :using SL1641 for am mod amd mic-compress ta2011s on board.RX:double super heterodyne******************************************************************************Tran...
50MHz am transceiver :TX input 1W / RX:double super heterodyne
2196
1
1
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
This circuit replaces the missing TICK signal for the system clock of the Amiga. This small circuit generates from the power line frequency of 100~240V a suitable 50Hz TTL signal, which...
Tick signal generator for Commodore Amiga 2000, 3000, 4000 Power Supply Unit
2192
0
5
Edoardo kinmami
Edoardo kinmami
JAPAN
194
15
Amiga 500 Floppy Drive LED can also blink when the internal HDD is active.To wire from PIN39 of HDD to the board.It can use either THT and SMT BJT.It requires a female and a male header pin (8).Very c...
Commodore Amiga 500 IDE HD LED Hard Disk
2143
0
11
Edoardo kinmami
Edoardo kinmami
JAPAN
194
15
It generates from the existing -12V a low noise regulated -5V / 1A line for the internal PSU of A2000 and 3000.It comes with protection diodes.Tested with ATX PSU fitted inside A2000, A3000 (PAL and N...
Commodore Amiga 2000 3000 -5V rail Power Supply Unit ATX
2128
0
7
Edoardo kinmami
Edoardo kinmami
JAPAN
194
15
For am qrper ,I made small tx pcb.,using s042p.The details are my site, "RADIO KITS IN JA"
am transmitter (6m:qrp) .input 1W.
2081
1
3
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
For radio builder,ssb and am radio on HF.Using LA1600,LM386 and 2SC1815(BFO)
LA1600 mini radio ssb/am 2mode. number RK-49.
2052
1
3
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
recently upgraded to V5https://www.pcbway.com/project/shareproject/Commodore_Amiga_DB23_RGB_External_Video_Buffer_V5_1ca8ccc3.htmlCommodore Amiga DB23 RGB External Video BufferExternal RGB video buffe...
Commodore Amiga DB23 RGB External Video Buffer (V4)
2035
2
7
Edoardo kinmami
Edoardo kinmami
JAPAN
194
15
Using TDA1572 for broad cast radio.Circuit diagrams here : http://takinx.dcnblog.jp/radio_kit_/sub11.html
TDA1572 radio.
2026
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
Designed to test joysticks/pads with battery. It also acts as a dongle connected to the computer's port.It works with standard Atari controllers up to three fire buttons.Paddles (linear potentiometers...
Atari Commodore 64 Amiga Joystick Tester
2024
10
11
Edoardo kinmami
Edoardo kinmami
JAPAN
194
15
For qrper, made mini-tx on 6m. Crystal osc and am.Making note is here.and rx is here.The details are my site, "RADIO KITS IN JA"https://www.pcbway.com/project/shareproject/Dule_super_heterodyne_on_50M...
qrp-tx of am. 3.5MHz to 50MHz
2000
0
2
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
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