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Day: 18 February 2019

Central Kiribati FT8

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Jack Margolis on DDS VFO CW ExciterOctober 7, 2022
Rob, I am getting back on CW, after about about a 60 year abscene. It is my obervtion that a…
Rob Powell on ESP32 WSPR TXOctober 2, 2022
OH WAIT! are you using an ESP32 and not an Arduino? You need to modify the library. Its a known…
Rob Powell on 4 Band Lowpass Filter BoardOctober 2, 2022
Yeah any old diode should work, ultimately the diode should be able to handle a couple thousand volts generated from…
Dave L on 4 Band Lowpass Filter BoardOctober 2, 2022
Thanks Rob. That helps. I have some SOT23 3904s I'll try. Looks like Omron G6S relays will work. I'm going…
Reinhard on ESP32 WSPR TXOctober 1, 2022
hello Robert, thanks for your reply. I'm sure, the wirung is correct, because the I2C-Scanner finds the module with address…