Advanced Connectivity: Equipped with ESP32 for WiFi and Bluetooth functionality, ensuring seamless connectivity and integration with various devices and networks
Multiple Frequency Support: Supports multiple frequencies 433Mhz, making it versatile for different regional requirements
Integrated GPS: Features a GPS module for precise navigation and tracking capabilities
Enhanced Display: Comes with an OLED display providing clear and vibrant visual feedback

MCU: ESP32
FLASH: 4MB
PSRAM: 8MB
Driver: CH9102
Wireless protocol: Wi-Fi:802.11b/g
Bluetooth: Standard Bluetooth V4.2 + BLE
Onboard functions: Three buttons (power + I038 + reset), PMU power management: AXP2101
Power supply mode: Supports USB power supply + 18650 battery power supply and other options
NEO-6 GPS positioning module: Supports GPS positioning function
Onboard RTC crystal for faster hot Support external interrupt/wake-up
long-distance low-power LoRa transceiver
High sensitivity: as low as -148dBm, transceiver rate: up to 300 kbps
(The product appearance and printed words depending on the batch, but this does not affect use)
Colour:Black
Material:PCB

Package Contents:
1 x Development Board Kit