USB Powered JDM Programmer

[4S7thilak]

I do not understand why someone make this circuit when the JDM programmer working ok with the 9 pin D serial port connector. It is not worth the trouble to do all this.

 

[nashwan]

hi
the problem with jdm programmer now is more pc (laptop) not have serial port
i build PK2 lite (blueroomelectronics) its work fine.

 

[sahu]

hi
the problem with jdm programmer now is more pc (laptop) not have serial port
i build PK2 lite (blueroomelectronics) its work fine.

can u shear hex code [18f2550] & opareting softwear

 

[nashwan]

hi sahu
see that pls **broken link removed**

 

[demonoidss]

guys, and if I'd want to use this USB Programmer just for EEPROM 24CXX? Schematic could be more simple?

 

[wayu_ix]

connector J2 what is it ?

this circuit can work for usb to rs232 convertor ?

 

[ronymandal123]

I have found a small JDM programmer is it possible to do it with USB?




**broken link removed**


and

**broken link removed**

 

[uavmax]

Chek this one. a USB to RS232 can be used.

 

[ronymandal123]

I have tried using USB to RS 232 DB-9 Converter ... IT didnt work out ..... I had that idea ,tired that cable.. but didnt work..... anyway mean while... I used some other way to make it done... The JDM link above works fine...

 

[uavmax]

it work for me on IC prog just configure it as fallow:

on hardware configuration check Windows API and for I/O delay (22).

 

[ronymandal123]

JDM


Configure win pic800 with JDM

 

[badboy2007]

now i back to use pickit2 clone is better and fast

 

[badboy2007]

J2 is jamper for change VPP wen u change pic for 40 and 28 pin to under 18pin of pic cos it have different place off VPP pin...