Tag Archives: ir

Reverse Engineering an IR Protocol

The following 3 posts are provided as good methodical analysis and technique in reverse engineering: Reverse-Engineering a Syma 107 RC Helicopter Reverse Engineering the Syma S107G IR Protocol FPGAheli Advertisements

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Arduino IR Lap Timer

Here is my original arduino-based IR Lap Timer. It responds to an AIM beacon code. The display is in hundredths of seconds, with 4-digits allowing a maximum lap time of 99.99 seconds (no decimal point is displayed). However, the device … Continue reading

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GPS Based Predicitve Lap Timer Project

Teaser Alert: Here is a picture of a project I’m currently working on: GPS based predictive lap timing. As you can see in the picture, I’m using an ATmega32U4 based Teensy USB Dev Board and a LOCOSYS LS20031 5Hz GPS. … Continue reading

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µLogTimer: Lap Timer Project Source Code

Posted here for convenience. Source code consists of the following 6 files: uart.h uart.s dataflash.h dataflash.c uLogTimer.h uLogTimer.c

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Reverse-Engineering an AIM IR Beacon Transmitter

“If I have seen further it is by standing on ye sholders of Giants.” – Sir Isaac Newton Here is a synopsis of how the AIM IR Beacon Transmitter was reverse-engineered. The AIM device is used to define the start/finish … Continue reading

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