Arduino CLI1.5.1
Arduino-ESP32 3.3.12
Board ESP32-S3-DevKitC-1 v1.1 WROOM-1-N8R8 / Flash8MB OPI PSRAM
Sensirion I2C SCD4x1.1.0 / Sensirion Core0.7.3
Adafruit SSD1306 2.5.17 / GFX1.12.4 / BusIO1.17.4
SCD4x datasheet v1.7 April2025; manufacturer module PID5190
