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SummerCart64 - a fully open source Nintendo 64 flashcart
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ZIMBABWE
What?This is simple test circuit for reading the position of old sewing machine foot pedal (low voltage version with 3.5mm plug, not the older dimmer-style pedal). Two outputs are for controlling LEDs...
ATTiny85 Foot Pedal Controller
176
0
1
Hugatry
Hugatry
FINLAND
3
0
Amiga 500 Memory Expansion Board
Amiga 8Mb muisti
40
0
1
Arpiainen
Arpiainen
FINLAND
0
0
### DESCRIPTIONAtari Lynx is a handheld colour console released in 1989. The games were sold as game carts. This design is a game cart with a 512k flash and an optional read/write eeprom from 128 byte...
Atari Lynx cart
4282
5
13
Kaksonen
Kaksonen
FINLAND
9
4
This driver can be used with Weller tips which have integrated heater element and temperature sensor. More precisely, tips from WMRP (soldering pen) and WMRT (soldering tweezers) series can be used. H...
Weller WMRP and WMRT compatible soldering station
6510
2
11
jaka
jaka
FINLAND
40
0
Kello version 4This is fourth version and maybe final version of my seven segment digital wall clock. I wanted to to retain all good features of version 3 and add some new. I also targeted to lower th...
Accurate digital wall clock with GPS and remote control
7655
1
15
jaka
jaka
FINLAND
40
0
Simple AVR ISP programmerMy first AVR programmer was just a parallel port cable with few resistors. It worked like a charm.I would like to have few simple AVR ISP programmers, but the parallel port is...
CH551G Based AVR ISP Programmer
95
0
0
Hugatry
Hugatry
FINLAND
3
0
DIY Weller WMRT compatible handleHere are desoldering tweezers that you can build yourself. They use Weller RTW series tips and can be used with my DIY Weller WMRP and WMRT compatible soldering statio...
DIY Weller WMRT compatible handle
4262
4
8
jaka
jaka
FINLAND
40
0
Temperature difference thermostat which can be used to control heating. When the inside temperature is a few degrees warmer than outside temperature, the inside humidity is kept below 70%. This preven...
Temperature difference thermostat v2.1
1869
3
3
jaka
jaka
FINLAND
40
0
Maintenance chargerOn this page you find all the information needed to build a maintenance charger for lead-acid batteries. It has protection against short circuit and reverse connection. The charger ...
Car battery maintenance charger
698
0
2
jaka
jaka
FINLAND
40
0
Jaka Arcade Controls Encoder The J-ACE is a DIY USB keyboard encoder. It allows you to make e.g. an USB arcade stick or you can use it in a dedicated MAME cabinet. It has cheap and simple hardware whi...
J-ACE Arcade Controls Encoder
6534
0
10
jaka
jaka
FINLAND
40
0
neatPLA is a replacement circuit for Commodore 64 PLA chip. One of the most common chips to fail.neatPLA is based on the dodgyPLA project at github. Timing issues were fixed and tested.Now this is one...
neatPLA for Commodore 64
3171
3
12
Engineer
Engineer
FINLAND
12
0
The old Commodore 64 computers are slowly dying and spare parts are harder and harder to get. This will bring some light into tunnel, you can use modern VIC-II that are easier to get with the old Comm...
VIC-II 8565/8562 to 6569/6567 adapter
3240
0
14
Jari Tulilahti
Jari Tulilahti
FINLAND
10
0
See DiyAudio for details:https://www.diyaudio.com/forums/pass-labs/216616-f6-amplifier-post4303131.html
Pass F6 amplifier clone
4838
2
9
Holmberg
Holmberg
FINLAND
6
8
Important to know, if you order this boardBottom layer doesn't have any exposed copper. There are no solder pads or though hole components. Mention this in order details: "It is fine, if no exposed co...
DIY 2S Lithium Battery Protection Module
531
0
0
Hugatry
Hugatry
FINLAND
3
0
Hardsid ISA cloneThis is a reincarnation of the Hardsid clone which I made almost 20 years ago. The back story on that page is true, me and my colleague really had intention to make a PCI version whic...
Hardsid ISA clone
4124
1
11
jaka
jaka
FINLAND
40
0
The PICkit2- programmer, PK2M for short, is yet another clone of the Microchip PICkit2 PIC programmer. The design goal was full featured clone with reduced BOM. The BOM reduction here means small...
PICkit2- programmer
678
0
1
jaka
jaka
FINLAND
40
0
1
2
3