WSAK204 Electronic Cicada - circuit diagram

I am using the cicada for a college-level electronics course. I’d like the students to model the circuit and also troubleshoot non-working cicadas by referencing test points on the circuit diagram. Can I get the circuit diagram for the cicada?

Hello @mmccolga

here you’ll find the illustrated manual: manual_mk204.pdf (

the circuit diagram:

Best regards,
Velleman Support

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