Description
Use Alkaline AA's for up to 12V 3000-4000mAh power supply
For 5V cooling fan 4
which can measure the current altitude
8-6V Rotation speed ≤0
provide uninterrupted power supply (18650 UPS
ESP32-S3 High-Performance Development Board With 3.49inch IPS Capacitive Touch Display DIYKit Use Alkaline AA's for upESP32 S3 3. 49inch Touch LCD Development Board QSPI Display, Audio Input Output, Supports AI interaction and offline voice control Features The ESP32 S3 Touch LCD 3. 49 is a high performance, highly integrated microcontroller development board designed by Waveshare. Onboard 3. 49inch capacitive touch IPS display, highly integrated power management IC, 6 axis IMU (3 axis accelerometer and 3 axis gyroscope), RTC chip, low power audio codec IC, echo