{"product_id":"ttgo-lora32-v2-1-esp32-868mhz-0-96-inch-oled-sd-card-wifi-module","title":"TTGO LoRa32 V2.1 ESP32 868MHZ 0.96 Inch OLED SD Card WIFI Module","description":"\u003cdiv\u003e\n\u003cp\u003ePaxcounter is an ESP32 MCU-based program for metering passenger flows in real-time. It counts how many mobile devices are around. This gives an estimation of how many people are around.\u003cbr\u003e\n\u003cbr\u003e\nPaxcounter detects Wifi and Bluetooth signals in the air, focusing on mobile devices by evaluating their MAC addresses.\u003cbr\u003e\nThis project intends to do this without intrusion in privacy: You don't need to track people-owned devices if you just want to count them.\u003cbr\u003e\n\u003cbr\u003e\nPaxcounter does not persistently store MAC addresses and does no kind of fingerprinting of the scanned devices.\u003cbr\u003e\nData can either be stored on a local SD card, transferred to the cloud using LoRa WAN network or MQTT over TCP\/IP, or transmitted to a local host using a serial (SPI) interface.\u003cbr\u003e\n\u003cbr\u003e\nDisaster.radio is an off-grid, solar-powered, long-range mesh network built on free, open-source software and affordable hardware.\u003cbr\u003e\nDesigned to be open, distributed, and decentralized, disaster.radio is currently in the prototype\/development phase.\u003cbr\u003e\n\u003cbr\u003e\nMain features:\u003cbr\u003e\nDigital RSSI function\u003cbr\u003e\nAutomatic frequency correction\u003cbr\u003e\nAutomatic gain control\u003cbr\u003e\nFast wake-up and frequency hopping\u003cbr\u003e\nHighly configurable data packet handler\u003cbr\u003e\nSMA Antenna\u003cbr\u003e\n\u003cbr\u003e\nSpecifications:\u003cbr\u003e\nMCU: ESP32\u003cbr\u003e\nFlash: 4MB\u003cbr\u003e\nSerial Chip: CH9102\u003cbr\u003e\nWireless Protocol: Wi-Fi + Bluetooth 4.2\u003cbr\u003e\nSupport: TF Card Slot\u003cbr\u003e\nOnboard Functions: Reset\/Power Switch\u003cbr\u003e\nAntenna: 3D WiFi Antenna (Use by Default)\u003cbr\u003e\n(Support WiFi IPEX external antenna, but you need to jump resistance)\u003cbr\u003e\nLoRa antenna\u003cbr\u003e\n\u003cbr\u003e\nPower Supply: Support USB Micro\/Li-Po Battery, Dual Power Supply, JST GH 2pin 1.25mm\u003cbr\u003e\n(USB can power the battery)\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Others","offers":[{"title":"Default Title","offer_id":42964093862079,"sku":"MLE01495","price":2199.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/3419\/6927\/files\/sg-11134201-7rcdu-ltaop98ltb135a.jpg?v=1735812039","url":"https:\/\/makerlab.ph\/products\/ttgo-lora32-v2-1-esp32-868mhz-0-96-inch-oled-sd-card-wifi-module","provider":"Makerlab PH","version":"1.0","type":"link"}