| Titre | Fichier | Description |
| Iso track 2 character table | isotrack2.html | Track format of magstripe cards. |
| Triple Triad Rule Manipulation Mini-Guide. | final_fantasy_viii_na_card_rule_manipulation.txt | Rules of the card game in FFVIII |
| Snes game cartridge information | Sneskart.txt | Snes info |
| Parallel port registers and pinouts | parallel_port.html | Some info on the PC parallel port |
| irman/UIR protocol | irman_protocol.txt | Communication protocol used between irman/UIR infrared receiver and a PC |
| Various RS232 pinouts | rs232-pinouts.html | Pinouts of rs232 ports |
| AVR ISP pinouts | avr_isp_pinouts.html | AVR In-System programming header pinout. |
| ViewMeter pinout | viewmeter.php (html) | Study of a circuit board I found. |
| Radio frequencies | freq.txt | Fun when playing with a radio scanner |
| Information on computer power connectors | computer_power_supplies.txt | Useful |
| Tips and tricks about shift registers | shift.txt | A very good tutorial on how to smartly use shift registers. |
| How to communicate with a Genesis Multi-tap. | genesis_multitap.txt | This document explains how the Sega multi-tap for the Genesis console communicates at the hardware level. |