There are 20 circuit schematics available in this category. Click here for all circuit diagrams. The Last circuit was added on Saturday, January 28, 2023.Please note some adblockers will suppress the schematics as well as the advertisement so please disable if the schematic list is empty.

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CircuitCategoryDate AddedOK?Votes 
TomTom One V3 connector pinoutPDAMar 27, 2024Status-1 vote up vote down
Gameboy MIDI interface circuit schematic and notes on Linux development for GameboyPDAFeb 05, 2025Status0 vote up vote down
Palm PDA based dataloggerPDA Status0 vote up vote down
Portable iPod chargerPDA Status0 vote up vote down
Casio calculator interface schematicPDASep 10, 2024Status1 vote up vote down
Fitting a JTAG interface to an iPAQ 3600PDASep 10, 2024Status0 vote up vote down
Apple iPod and iPhone dock pinoutPDASep 13, 2024Status-1 vote up vote down
Palm Pilot, Palm III, V, VII, VIIx, Handera interface port pinoutPDASep 13, 2024Status0 vote up vote down
SHARP palm-top/hand-held to RS232 serial converterPDA Status0 vote up vote down
DIY Microphone Cable for iPod Touch (2nd Gen)PDASep 25, 2024Status0 vote up vote down
iPod / USB MP3 charger using MC34063 switchmode regulatorPDA Status0 vote up vote down
Casio dataloggerPDAFeb 21, 2025Status1 vote up vote down
Design and build your own iPod docking stationPDAMay 30, 2024Status0 vote up vote down
Interfacing ADXL202 accelerometer to PalmPilotPDAApr 27, 2024Status-1 vote up vote down
Aladin interfacePDAJun 13, 2024Status0 vote up vote down
PalmPilot turbo boost guage interfacePDAApr 27, 2024Status0 vote up vote down
1.5V iPod Microphone (PDF)PDASep 25, 2024Status1 vote up vote down
Mass storage and printer interface for the FX-700P calculatorPDA Status0 vote up vote down
Wireless local network for PalmPilot (large PDF)PDANov 16, 2024Status0 vote up vote down
Ipod Shuffle Usb Cable Wiring DiagramPDASep 28, 2024Status0 vote up vote down