ESP32 · ADAU1701 · SigmaStudio

ADAU1701-TCPi-ESP32

WiFi bridge between SigmaStudio and the ADAU1701 DSP · replaces ICP1/ICP3/ICP5

Hardware safeload — no pops or clicks on parameter changes
Save program to EEPROM (selfboot) from web interface
Web portal for WiFi and GPIO pin configuration
~$3 ESP32 replaces $30–40 ICP dongle

Requirements: Chrome or Edge · USB cable · ESP32 connected to PC

After flashing

The ESP32 creates a WiFi network: ADAU1701-ESP32 · password: adau1701
Connect to it and open http://192.168.4.1
Enter your WiFi credentials → Save → ESP32 reboots
In SigmaStudio: USBi → TCP/IP → ESP32's IP : 8086

Command line install (Linux / macOS)

curl -fsSL https://raw.githubusercontent.com/rarranzb/ADAU1701-TCPi-ESP32/main/install.sh | bash

Manual flash

pip install esptool
esptool.py --chip esp32 --baud 460800 write_flash 0x0 firmware/ADAU1701_TCPi_ESP32.bin