It uses a cheap 555 timer IC to generate the programming voltage from a +5V rail, allowing the circuit to be powered from a computer’s USB port. Hit ok or x and i can get the popup to go away. USB-Powered PIC Programmer This simple circuit can be used to program the PIC16F84 and similar 'flash memory' type parts. Mode = make sure this setting matches programmer board If i do the above and use com 1 instead of 2 the error message i get is check 'read chip info' and i get 'COM port inactive, cannot execute selected function' hit ok or x and i can get the popup to go away. (Protocol number was called Build number in diypack12 but we. This should stop problems with matching firmware with MicroPro versions in the past. If they are the same (P016) in this case then the software and firmware are matched. upon start of MicroBrn.exe i get the main application window with an error popup in front of it, there appears to be a problem accessing the COM port. K150 PIC Programmer Protocol Number: To help match hardware and firmware there is a protocol number in each. as point of reference top of application window says 'DIY K150 v150807'. chip selector set to 12F675 and chip is in place. in MicroBrn.exe verified port was set to match as com 2. started MicroBrn.exe and the programmer was automatically selected as K150. i have gone into device manager and verified the 'prolific usb to serial comm port (com 2)', was set to a single digit port number which i read is the only type the unit will work on. i have plugged in via usb the programmer. brilliant design, minus the fact they should indicate which end is up. and i see that depending on which chip you choose depends on where you place it, which is shown on screen.
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