★ Documents: https://drive.google.com/file/d/15Gd3Zxvqvzugu2_4Hlq_t-H_MRimt13w/view?usp=sharing
★Note: This item comes unassembled, soldering of headers is required. Lithium battery is not included, battery may be purchased here: https://www.amazon.com/dp/B07CXNQ3ZR.
★Upgrade ESP32 lora development board with 868/915MHz antenna, it supports Sniffer, Station, softAP and Wi-Fi Direct modes. If you want to use the Lora feature, you need two esp32 lora modules. One is used to send messages and one is used to receive messages.
★High reliability, transmission distance (measured open area communication distance 2.8Km); Receiver sensitivity up to – 139 dBm, UDP continues to throughput by 135 Mbps.
★Board friendly, space of pins is 2.54*23mm, fit to breadboard. 0.96-inch blue esp32 oled display, lithium battery charging circuit and interface, CP2102 USB to serial chip.