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USBasp programmer with optoisolation

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Features:
  • 5V and 3,3V supply from USB port or external supply from a programmed device (switches)
  • controls informing which supply is currently derived from the USB port
  • reset button that allows you to reset the processor any time
  • reset button lights blue during programming the verification (diode PROG from original scheme of the USBasp fischl.de - USBasp - USB programmer for Atmel AVR controllers)
  • ISP angular connector IDC10
  • USB B SMD socket
  • housing Z-76
  • dimensions of the board: 104x52mm
  • double sided board, home made by thermal transfer method using chalk paper
Schematic diagram:



Pictures:



Link to original thread (useful attachment) – Programator USBasp z optoizolacją
 

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