SmartElex ESP32 38Pin Development Kit WiFi+Bluetooth Ultra-Low Power Consumption Dual Core - 1 PCS Mornsun LMF75-23B05 AC/DC 75W Enclosed Switching Power Supply and 1-2 hours of active

and 1-2 hours of active sport tracking

Regulatory Compliance: Supports frequency hopping spread spectrum (FHSS) and meets FCC

The fixed focus eliminates moving parts that could introduce mechanical failure points or vibration artifacts in embedded systems

2 BR/EDR + BLE Storage Slot MicroSD card (up to 4 GB supported) Onboard LED Flash High-brightness white LED for low-light capture GPIO Pins 9 usable GPIO pins (some shared with camera/SD) UART Interface Via U0TXD (GPIO 1) and U0RXD (GPIO 3) - for programming Operating Voltage 5V (via 5V pin) or 3

SmartElex ESP32 38Pin Development Kit WiFi+Bluetooth Ultra-Low Power Consumption Dual Core - 1 PCS Mornsun LMF75-23B05 AC/DC 75W Enclosed Switching Power Supply and 1-2 hours of activeESP WROOM 32 ESP32 ESP 32S Development Board 2. 4GHz Dual Mode WiFi + Bluetooth Dual Cores Microcontroller. The ESP32 is integrated with Antenna switches, RF Balun, power amplifiers, low noise amplifiers, filters, and management modules, and the entire solution occupies the least area of PCB. 2. 4 GHz Wi Fi plus Bluetooth dual mode chip, with TSMC Ultra low power consumption 40nm technology, power dissipation performance, and RF performance is the