{"product_id":"heltec-v4-esp32-lora-development-board-meshtastic-kit","title":"Heltec V4 ESP32 LoRa Development Board Meshtastic Kit","description":"\u003cp\u003eSpecifications Master Chip: ESP32S3R2 LoRa Chip: SX1262 Frequency: 863~928 MHZ Max. TX Power: 211dBm, 271 dBm Max. Receiving Sensitivity: 137 dBm WiFi: 802.11 b\/g\/n, up to 150Mbps Bluetooth: Bluetooth LE, Bluetooth 5, Bluetooth mesh OLED: SSD1315 (0.96Inch, 128*64 resolution) Power Supply: 5V@USB, 3.34.2V@Battery Hardware Resource: 7*ADC1 + 2*ADC2, 7*Touch, 3*UART, 2*I2C, 2*I2S 4*SPI, etc. Memory: 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 16MB Flash, 2MB PSRAM Interface: USB TypeC; SH1.252P lithium battery interface; SH1.252P solar panel interface; 2*IPEX1.0 ANT(LoRa\u0026amp;2.4G); 2*18*2.54 Header Pins, 2*2*2.54 Header Pins Operating: Temperature40~85?(OLED operating temperature:40~ 70C) Dimensions: 51.7 * 25.4* 10.7mm\u003c\/p\u003e","brand":"Heltec Automation","offers":[{"title":"Default Title","offer_id":68065811103780,"sku":"WBEEAB0FXXDW6GP","price":60.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/9839\/9780\/files\/81Dn2yz1qqL.jpg?v=1794206572","url":"https:\/\/electroeshop.com\/products\/heltec-v4-esp32-lora-development-board-meshtastic-kit","provider":"Electroeshop","version":"1.0","type":"link"}