Simple Usb Pic Programmer Circuit

Usbpicprog is an usb in circuit programmer for microchip pic processors.

Simple usb pic programmer circuit.

Press the green arrow in the top to read the device. But be careful this circuit will not work with the laptop serial port due to the weak voltages it has. Following ujdm pic programmer circuit is a circuit which suitable to do simple pic16f84 pic16f84a 16c84 16f628 group programmer. Connect usb b connector cable to the programmer and connect to the pc.

The picpgm usb programmer is a low voltgage in system programmer. The picpgm software uses the bit bang mode feature of the ft245bl to contol the pic programming pins. I have used a very nice programmer software called win pic programmer you can download it from. The programmer is powered from the serial port itself so there s no need to any external power supply.

Connect the programmer to the pc with a male male a type usb cable. Usb put packet 1 out data 4 usb dts toggle. This chip provides a parallel io port via usb. Than slowly indicating that the connection phase is completed.

Open the openprog exe and make sure that programmer is detected. The green led blinks speedy first announcing the connection in progress. The hardware is as simple as possible the current version only contains one pic18f2550 4 mosfets and besides the connectors a hand full of passive components. This is also an eeprom programmer as it supports 12cxx eeprom.

The device is seen as a generic one. The main component of this pic microcontroller programming circuit is a pic182550 microcontroller which controls the overall circuit. By using this usb pic programmer you can program microchip pic series of 10f 12f 16f 18f 24f 30f. Bc547 transistor pin configuration using ic base for pic connect the pic programmer to 1st or 2nd com port of computer by using rs232 wire.

Usb mouse using pic18f4550 video.