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Many thanks for your advice. I did unsolder the components you listed, but finally I discovered that the pigtail coax cable was defective, once I replaced it I got a very reliable reception. Still, it is good to know the optimal way to attach an external antenna, I will use it in another installatio...

I'm wondering if there is something special one should do to attach an external antenna to the Zuno board? Sorry but I cant find any info here or elsewhere. I have desoldered the original wire antenna and soldered a UF.L connector to the PCB footprint. Then a 1m coax cable to which I have attached a...

Many thanks for the suggestions! I have actually looked into using ACS712 for a 2-phase heater, for all the 1-phase devices it is simpler to just use a wall plug with energy meter. But there are some reasons why I would like to try using the blinking LED on the meter, which would tell me total consu...

Hi, I am new to this forum and to Z-uno, but I can sure see a lot of interesting uses for the Z-uno. I have done some webprogramming but I am also new to Arduino. As my first "real" project I would like to create a device to put in the cabinet where my electricity meter is residing. I plan...