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Firmware for Silicon Chirp [01810123A.HEX]
The PIC16F15214 microcontroller firmware (HEX files) plus assembly language source code for Silicon Chirp.
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Silicon Chirp cricket PCB [08101231]
The PCB for Silicon Chirp, the pet cricket.
Double-sided PCB with plated through holes, green solder mask and silkscreen overlay.
93 x 30.5mm.
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PIC16F15214-I/SN programmed for Silicon Chirp [01810123A.hex]
An 8-bit PIC microcontroller in 8-pin SOIC (SMD) programmed for Silicon Chirp (01810123A.HEX).
Note that due to the way programming works and how sound selection works, it's possible that the chip will start up in Frog or Canary mode rather than the default (Cricket). See the instructions in the article for how to change it back to Cricket if that happens.
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Silicon Chirp cricket PCB pattern (PDF download) [08101231]
A PDF with the PCB pattern for Silicon Chirp, the pet cricket. Both layers are in a single PDF.
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Silicon Chirp kit
A complete kit for Silicon Chirp. All you need to add is the CR2032 lithium coin cell.
Note that due to the way programming works and how sound selection works, it's possible that the chip will start up in Frog or Canary mode rather than the default (Cricket). See the instructions in the article for how to change it back to Cricket if that happens.
Also note that the photo show the kit after assembly.
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