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@marcan
marcan / canon-ef-protocol-notes.md
Last active February 26, 2025 01:03
Canon EF protocol notes

Testing done using a Canon EOS 600D and a Canon EF-S18-55mm f/3.5-5.6 IS II.

Pinout

  1. VBAT
  2. DET (common with P-GND on lens side)
  3. P-GND
  4. VDD
  5. DCL
  6. DLC
@ah-cog
ah-cog / ESP8266 AT Commands for Creating a UDP Server.md
Last active March 16, 2024 15:19
ESP8266 AT command sequence to start a UDP server with Espressif AT firmware v0.22.

Create a UDP Server to Listen for Incoming Broadcasts

The following sequence of commands will (1) start a TCP server listening for traffic on port 80 and (2) start a UDP server and listen for incoming UDP packets from all addresses.

AT

OK
AT+CWMODE_CUR=3

OK