This is a simple fork of Zimodem for the ESP8266 to enable LED support. Current version is 3.5.6
I started this project as a way to convert a old external modem into a wifi modem using zimodem, but I also wanted the leds on the modem to work.
This is using a small pcb with a wemos d1 mini esp8266 module, a 74244 (ls, hct, etc, shouldn't matter),along with a full rs232 to ttl adapter. I'm using a MDFLY MOL-CV0025 from amazon.
Also needed are one .1uf cap, and eight resistors.
Resistors you should select according to your leds. Also I've found using lower resistors on the tx/rx lines can get them to about the same level as the always on leds.
This is currently a place holder as I await my boards for final testing, then I'll put them on github.
RX TX CD DTR DSR HS AA Wifi
Based off Zimodem by Bo Zimmerman. Please see the ZimodemREADMEandCommands file for details.
C64Net WiFi Firmware 3.5.6 (C)2016-2020 Bo Zimmerman Please read the LICENSE file for license information Please read the NOTICE file for credits information