PICAXE 20M2 Not recognized by computer

20M2_schematic.png (73170Bytes)

Hello everyone!

I've soldered on a prefboard a circuit for my 20M2, but the 20M2 doesn't get recognized by the computer.

I've checked already the connections and resoldered some components but it does still not work.

I checked first there wasn't anything wrong with the download cable or with the computer but I can still program my 28X1 on his project board.

I do use:

  • a ceramic capacitor of 100 nF
  • a electrolytic of 100uF, rated for 25V
  • a stereo socket
  • a 22K resistor and a 10K resistor
  • a PICAXE 20M2 (of course)
  • a 8.2K resistor and a red LED as power indicator

I made a schematic of where the components are located if that could help.

the 22k resistor missing

the 22k resistor missing

sorry i see the resitor

sorry i see the resitor :smiley:

usb does not go directly.use

usb does not go directly.

use rs232/usb adapter

Solved

Problem solved, i resoldered some parts and now everything works well, i think the stereosocket was damaged.