/esp-jtag

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

Primary LanguageHTMLApache License 2.0Apache-2.0

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