I need to find an FTDI programmer urgenlty to access the serial port on various devices (Specifically emonTH) and to possibly update the firmware. I’m trying to find an equivalent one on Amazon, but it’s quite hard to understand which ones will be compatible. I’ve already tried two and they came with very different pin-outs and if I modified the layout to match the device, it still didn’t work I think.
Does anyone have recommendations? (I can order one from the shop in the UK, but it takes many days for deliveries from there).
Here in the UK and in Italy, RS offers what appears to be the same thing under two stock numbers 150 - 1561 & 150 - 1570 - one is “Each” and the other “1 bag of one”. The difference - I don’t know.