[VK2TPM] ATS-20 Si4732 receiver firmware update

[VK2TPM via rec.radio.amateur.moderated Admin]

marxy's musing on technology

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ATS-20 Si4732 receiver firmware update

Posted: 19 Jun 2021 07:47 PM PDT
http://blog.marxy.org/2021/06/ats-20-si4732-receiver-firmware-update.html

I recently purchased a nifty shortwave and FM receiver from AliExpress
built around an Arduino Nano and Si4732.I pulled mine apart to try to see
if there was a label that would provide a clue about which version to write
it it - there isn't. A tip: you can just undo the top screws front and back
to get the lid off. Watch the speaker connected by short wiresOn power on,
it displayed V1.1.5 of the