Grove Vision AI V2 on LilyGO T-SIM7080G-S3

ESP-IDF firmware for processing Grove Vision AI V2 detection results on the LilyGO T-SIM7080G-S3. Visual feedback via LEDs indicates detected species.

Prerequisites

1. ESP-IDF v5.x installed and configured
2. Grove Vision AI V2 flashed with YOLO11n model and UART1 firmware
   See gv2-esp32 for flashing instructions

Hardware Connections

UART (GV2 to LilyGO)

GV2 Socket	LilyGO T-SIM7080G-S3
RXD	GPIO43 (TXD)
TXD	GPIO44 (RXD)
5V	5V
GND	GND

LED Indicators

LED Color	GPIO	Detection Class
Green	GPIO9	Class 0: Apis mellifera
Yellow	GPIO10	Class 1/2: Vespa crabro, Vespula sp.
Red	GPIO11	Class 3: Vespa velutina

Build and Flash

# Set up ESP-IDF environment
source ~/esp/esp-idf/export.sh

# Build the project
idf.py build

# Flash to device (replace PORT with your USB port)
idf.py -p /dev/cu.usbmodem* flash

# Monitor serial output
idf.py -p /dev/cu.usbmodem* monitor

Detection Classes

Class	Species	LED
0	Apis mellifera	Green
1	Vespa crabro	Yellow
2	Vespula sp.	Yellow
3	Vespa velutina	Red

References

• gv2-esp32 - Original PlatformIO version for XIAO ESP32-S3
• LilyGo-T-SIM7080G - Hardware documentation