JP1 Remotes

When you open it up the component locations are all silk-screened so all you need to do is plop the parts listed above in the right spots.

Well I tied R3 to VCC and no love :( I'm not getting any LED output from the remotes (I have a JP1.2 1055 and a JP1.3 1055) when I run jp1xtest. Starting to wonder if I need to pull RTS high as it's a open collector output it looks like. I guess I'd need to pull it high and take it through another ...

I just did this to my JP1.2 1055 and it works as well. The only thing was I could not find a J4 or J10 anywhere on the board, it only has J1 which was already jumpered on mine. I also did not install any of the capacitors since I don't have a LCR meter and I was stealing components from dead ...

DTR in Tommy's JP1.2/3 interface goes through a 4.7k resistor to Rx/the collector of Q3. What is DTR providing? A pullup to the serial port's VCC? Or is it switched on/off as part of the communications? I use a FTDI TTL232R for a USB->Serial adapter on most things since it eliminates needing a ...