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AC-CDI v9

Features AC-CDI For ONE or TWO* cylinders For 2 strokes engines and for 4 strokes engines with wasted spark (Engines with 1 pickup on the crankshaft: a spark occur at compression stroke and exhaust stroke) Microprocessor control unit Wireless and easy programming and the fly via smartphone or laptop Compatible Android, Iphone, Windows, Linux smartphones and/or PC Programming security: Only possible when engine is stopped. Only possible when ignition .

AC-CDI 16F628 v7.9

Sept.2018: New software upgrade v79.r14 CHARACTERISTICS. Adaptable to other single-cylinder bikes. Precision (0.5 to 1.5 degree). Software source unavailable (only .HEX). Advance curve is in EEPROM and can be freely modify Need a working charging coil/magneto for the capacitor. Need a battery DOWNLOAD PIC 16F628A 600 to 30000rpm Make the PCB: PCB Eagle v6 files Build the CDI: Schematic Partlist Draw the advance curve: Excel file Burn the PIC: .

AC-CDI ANALOG

v2.2 Characteristics. Easy to build. or ready to use in the SHOP. Advance curve slightly adjustable. Need a working charging coil for the capacitor. Don’t need a battery DOWNLOAD AC-CDI Analog v2.2 To make the PCB PCB.pdf Parts list To build the CDI Schematic.pdf components.jpg wiring.gif Printed Circuit Boards and Ready to use CDI are available for sale !   This circuit replace the genuine CDI. The charging coil .

Pickup Simulator v3

Design to simulate a pickup coil at different RPM to test CDIs, Tachometers, Power valves and ignition coils. Range: from  300 to 30000 RPM (V2.x) Range: from 1000 to 30000 RPM (V3.3)   Download. Simulator v2.3 Software Schematic Parts list Circuit board Eagle files PIC-LCD-DAC pinouts PIC 16F628A .HEX .PDF .TXT .PDF .JPG .SCH .BRD .TXTLCD datasheet Version 2.3 is free to use, versions 3 are only available for .

AC-CDI 16F628 v6.7

This version is discontinued. Consider to build v7 instead! Characteristics. Adaptable to other single-cylinder bikes. High precision (0.07 degree). Preprogrammed for XT400/550/2strokes (84 or 106 points). Software source unavailable (only .HEX). Need a working charging coil for the capacitor. Need a battery DOWNLOAD PIC 16F628A v6.7   1500 to 40000rpm To make the PCB PCB Eagle v6 files To build the CDI Schematic Partlist To burn the PIC Softwares .
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