DESCRIPTION
Description:
The main chip using dual-core processor, clocked at 240MHz, computing power up to 600DMIPS, chip built-in 520 KB SRAM, 802.11 b / g / N HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth (traditional Bluetooth and BLE low power Bluetooth).
This product is based on the WIFI 32 added SX1276 chip, that is, LoRa ™ remote modem, 915MHz frequency, about -148dBm high sensitivity, +20 dBm power output, high reliability.
Onboard 128MByte Flash, Wi-Fi antenna, lithium battery charging circuit and interface, USB to serial chip, the perfect support for development environment, can be very simple and fast for program verification and product development.
Pin diagram:
Operating voltage: 3.3V to 7V;
Operating temperature range: -40 ° C to + 90 ° C;
Supports Sniffer, Station, softAP and Wi-Fi Direct modes;
Data rate: 150 Mbps @ 11n HT40,72 Mbps @ 11n HT20,54 Mbps @ 11g, 11 Mbps @ 11b;
Transmit power: 19.5 dBm @ 11b, 16.5 dBm @ 11g, 15.5 dBm @ 11n;
Receiver sensitivity up to - 98 dBm;
UDP continues to throughput by 135 Mbps;
Package included:
2 x SX1276 LoRa ESP32 915MHz;
2 x Antenna;
2 x Line;
4 x Pin
