Using Lexin ESP32 chip. 32-bit dual-core, 240MHz frequency. Integrated WiFi and Bluetooth     

The main processor is completely free to run user applications.     

An additional ULP coprocessor is used to monitor GPIO, ADC channels, and control most internal peripherals.     

Use Semtech's SX1276 chip. Support 868MHz, 915MHz dual frequency. Can be used as both a LoRa node and a micro gateway     

Support LoRaWAN protocol. Node transmission distance: open up to 6KM. Output power: up to +20dBm (±2dBm)     

Note: This item comes unassembled, soldering of headers is required. Lithium battery is not included.     

wireless online     

802.11 b/g/n/e/i     

802 802.11 n (2.4GHz), speed up to 150Mbps     

802 802.11 e: Realize the QoS mechanism of wireless multimedia technology     

WMM-PS, UAPSD     

MPDU and A-MSDU frame aggregation technology     

Block recovery, fragmentation and reorganization     

Beacon automatic monitoring/scanning     

802 802.11 i security features: pre-authentication and TSN     

Support WPA/WPA2/WPA2-Enterprise/WPS encryption     

Infrastructure BSS Station Mode / SoftAP Mode     

Wi-Fi Direct (P2P), P2P discovery, P2P GO mode and P2P power management     

Support IPv6     

Bluetooth     

Bluetooth v4.2 complete standard, including traditional Bluetooth (BR/EDR)     

And Bluetooth Low Energy (BLE)     

Support standard Class-1, Class-2, Class-3 without external power amplifier     

Enhanced precision power control     

Output power up to +10 dBm     

NZIF receiver, BLE receiving sensitivity is -128 dBm     

Adaptive Frequency Hopping (AFH)     

Standard HCI based on SDIO/SPI/UART interface     

High-speed UART HCI up to 4 Mbps     

Support BT 4.2 controller and host protocol stack     

Service Discovery Protocol (SDP)     

Generic Access Application (GAP)     

Safety Management Protocol (SMP)     

Bluetooth Low Energy     

ATT / General Agreement on Tariffs and Trade     

size: 60x23x8mm     

Material:PCB+metal     

colour:Black     

Package Contents:     

1 x esp32 lora development board(Unsoldered)     

1 x 868-915mHz Antenna     

1 x Pin sticker     

2 x Pin headers     

Only the above package content, other products are not included.     

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.