control modem chip TCM3105

• WiFi SSID and password configuration
  "make menuconfig" and select "WiFi SSID/pass configuration" menu. set SSID and password of the access-point.

• pin connection between ESP-WROOM-32 and TCM3105

MCPWM

IO12 -> TRS
IO32 <- RXD
IO27 <- CLK

LEDC

IO15 -> OSC1

RMT

IO02 -> TXD

GPIO

IO19 -> LED
IO14 <- CDT

DAC

IO25 -> RXB
IO26 -> CDL

TCM3105

TXA -> RXA