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sm6uax / esp-jtag

A JTAG programmer for esp targets based on esp-prog redone in KiCad

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This is a JTAG programmer for esp targets based on esp-prog redone in Kicad.

The goal of this repo is to enable customization by adding or removing features. Feel welcome to fork the repo and share back your customizations through a pull request.

Features:

  • FT2232H based
  • Esp Jtag programming
  • A separate serial port for debug
  • SN74AH buffers for JTAG IO pins(5V/3V torelant)
  • Rx/Tx status LEDs
  • Autoprogram using RTS and DTS signals

TODO

  • Layout the PCB and route
  • Add LCSC.com BOM column
  • Add digikey BOM column

Schematic

The schematic

Board 3D Top View

A preview of the on-going PCB layout design Board top copper

3D TOP view ISO 3D view PCB layout

3D ISO view ISO 3D view PCB layout ISO 3D view PCB layout

BOM

BOM

About

A JTAG programmer for esp targets based on esp-prog redone in KiCad

License:Apache License 2.0

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