LILYGO LoRa32 V2.1 ESP32 433/868/915MHZ 0.96 Inch OLED SD Card WIFI Module


Description

Features

  • Digital RSSI function

  • Automatic frequency correction

  • Automatic gain control

  • Fast wake-up and frequency hopping

  • Highly configurable data packet handler

  • SMA Antenna

Specifications

MCU
ESP32

Flash

4MB

Serial Chip

CH9102

Wireless protocol

Wi-Fi + Bluetooth 4.2

Support

TF card slot

Onboard functions

Reset \ Power switch

Antenna

3D WiFi Antenna [Use by default] LoRa antenna: Support Lora external antenna, but you need to jump resistance

Power Supply

Support USB Micro / Li-Po Battery Dual Power Supply JST GH 2pin 1.25mm [USB can power the battery]

Pin Map

Long Range Low Power LoRa Transceiver

  • High sensitivity: -i48dBm

  • Transceive rate: 300 kbps

  • Optional Hardware

  • Version: SX1278[433Mhz] / SX1276[868/915Mhz]

LoRa32 V2.1_1.6

  • Paxcounter is an ESP32 MCU-based program for metering passenger flows in realtime. It counts how many mobile devices are around. This gives an estimation how many people are around.

  • Paxcounter detects Wifi and Bluetooth signals in the air, focusing on mobile devices by evaluating their MAC adresses.

  • Intention of this project is to do this without intrusion in privacy: You don't need to track people owned devices, if you just want to count them.

  • Paxcounter does not persistenly store MAC adresses and does no kind of fingerprinting the scanned devices.

  • Data can either be be stored on a local SD-card, transferred to cloud using LoRa WAN network or MQTT over TCP/IP, or transmitted to a local host using serial (SPI) interface.

  • Disaster.radio is an off-grid, solar-powered, long-range mesh network built on free, open source software and affordable hardware.

  • Designed to be open, distributed, and decentralized, disaster.radio is currently in the prototype/development phase.

Dimensions

Github

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