WSPR beacon-3 from ready-made modules

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R0AEK
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WSPR beacon-3 from ready-made modules
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The beacon controller is assembled from ready-made modules Arduino UNO / NANO / Pro mini + si5351 module.

RTS DS3231 or GPS module NEO-6M can be used as a time source.

Ext BPF - PD5/PD6/PD7/PBO, Ext PA - PB1.

For flash hex, bootloader chip45boot2 is used.

Description and updates - https://r0aek.me/?p=1862

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