{"title":"Module \u0026 Sensors","description":"","products":[{"product_id":"temperature-humidity-sensor-gxhtv3-for-heltec-wifi-lora-32-v4-expansion-kit","title":"Temperature \u0026 Humidity Sensor (GXHTV3) for Heltec WiFi LoRa 32 (V4) Expansion Kit","description":"\u003ch2\u003eGXHTV3 Temperature \u0026amp; Humidity Sensor Module (QuickLink Series)\u003c\/h2\u003e\n\u003c!-- ===================== Overview ===================== --\u003e\n\u003col\u003e\n\u003cli\u003eThe \u003cstrong\u003eTemperature \u0026amp; Humidity \u003c\/strong\u003e\u003cstrong\u003eGXHTV3 Heltec Sensor\u003c\/strong\u003e is part of the Heltec QuickLink Sensor Series, designed for seamless integration with the \u003cstrong\u003e\u003ca href=\"https:\/\/meshnology.com\/products\/heltec-wifi-lora-32-v4-expansion-kit-863-928mhz-28dbm-with-gnss-battery-included\" title=\"heltec wifi lora 32 v4 expansion kit\" target=\"_self\"\u003eHeltec WiFi LoRa 32 (V4) Expansion Kit\u003c\/a\u003e\u003c\/strong\u003e and modular Sensor Hub ecosystem.\u003c\/li\u003e\n\u003cli\u003eThis humidity \u0026amp; temperature sensor delivers reliable environmental sensing with a compact, standardized form factor, enabling rapid deployment in IoT systems, smart environments, and \u003ca href=\"https:\/\/reboundeu.com\/insights\/blog\/understanding-embedded-systems-applications-and-benefits\/\" title=\"embedded monitoring system applications and benefits\" target=\"_self\"\u003eembedded monitoring\u003c\/a\u003e applications.\u003c\/li\u003e\n\u003cli\u003eBuilt around the \u003cstrong\u003eGXHTC3 digital sensing chip\u003c\/strong\u003e, the GXHTV3 humidity sensor provides high accuracy measurements while maintaining ultra-low power consumption, making it ideal for long-term battery-powered deployments.\u003c\/li\u003e\n\u003cli\u003eThe GXHTV3 sensor is designed for direct integration into the Heltec Sensor Hub ecosystem.\u003c\/li\u003e\n\u003cli\u003eWith plug-and-play QuickLink compatibility, it enables rapid deployment of environmental monitoring systems without complex wiring.\u003c\/li\u003e\n\u003cli\u003eFor enhanced durability in outdoor or industrial environments, the sensor can be installed inside compatible protective enclosures within the Sensor Hub series.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #ff2a00;\"\u003eImportant Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module is exclusively compatible with the \u003ca href=\"https:\/\/meshnology.com\/products\/heltec-wifi-lora-32-v4-expansion-kit-863-928mhz-28dbm-with-gnss-battery-included\" rel=\"noopener\" target=\"_blank\"\u003e Heltec WiFi LoRa 32 (V4) Expansion Kit.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis module is part of the Heltec QuickLink Sensor ecosystem and is optimized for use with the Heltec WiFi LoRa 32 (V4) Expansion Kit and compatible Sensor Hub enclosures.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\u003c!-- ===================== Package ===================== --\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × GXHTV3 Temperature \u0026amp; Humidity Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Heltec","offers":[{"title":"Default Title","offer_id":47435340185838,"sku":"L003088","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4090\/2894\/files\/Temperature-_-Humidity-Sensor-_GXHTV3_-for-Heltec-WiFi-LoRa-32-_V4_-Expansion-Kit_1.png?v=1775897042"},{"product_id":"buzzer-module-for-heltec-wifi-lora-32-v4-expansion-kit","title":"Buzzer Module for Heltec WiFi LoRa 32 (V4) Expansion Kit","description":"\u003ch2\u003eBuzzer Module for Heltec WiFi LoRa 32 (V4) Expansion Kit\u003c\/h2\u003e\n\u003c!-- ===================== Overview ===================== --\u003e\n\u003col\u003e\n\u003cli\u003eThe \u003cstrong\u003eBuzzer Module\u003c\/strong\u003e is a dedicated audio feedback accessory designed for the \u003cstrong\u003eHeltec WiFi LoRa 32 (V4)\u003c\/strong\u003e ecosystem.\u003c\/li\u003e\n\u003cli\u003eIt enables clear sound alerts, status notifications, and event signaling for embedded and \u003ca title=\"what is iot applications\" href=\"https:\/\/en.wikipedia.org\/wiki\/Internet_of_things\" target=\"_self\"\u003eIoT applications\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eWith direct B2B interface connectivity, the module offers true plug-and-play integration, eliminating wiring complexity and ensuring stable electrical and mechanical performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #ff2a00;\"\u003e⚠️ Important Note:\u003c\/strong\u003e This module is exclusively compatible with the \u003ca rel=\"noopener\" href=\"https:\/\/meshnology.com\/products\/heltec-wifi-lora-32-v4-expansion-kit-863-928mhz-28dbm-with-gnss-battery-included\" target=\"_blank\"\u003e Heltec WiFi LoRa 32 (V4) Expansion Kit  ecosystem \u003c\/a\u003eis not compatible with other Heltec or ESP32 boards.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\u003c!-- ===================== Package ===================== --\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Buzzer Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Heltec","offers":[{"title":"Default Title","offer_id":47435478204654,"sku":"L003089","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4090\/2894\/files\/Buzzer-Module-for-Heltec-WiFi-LoRa-32-_V4_-Expansion-Kit_1.png?v=1775897045"},{"product_id":"bme280-atmospheric-pressure-sensor-for-heltec-wifi-lora-32-v4-expansion-kit","title":"BME280 Atmospheric Pressure Sensor for Heltec WiFi LoRa 32 (V4) Expansion Kit","description":"\u003ch2\u003eBME280 Environmental Sensor Module (Temperature \/ Humidity \/ Pressure)\u003c\/h2\u003e\n\u003c!-- ===================== Overview ===================== --\u003e\n\u003col\u003e\n\u003cli\u003eThe \u003cstrong\u003eBME280 Pressure Sensor Module\u003c\/strong\u003e is a high-precision, ultra-low-power sensing solution designed for seamless integration with the \u003cstrong\u003e\u003ca href=\"https:\/\/meshnology.com\/products\/heltec-wifi-lora-32-v4-expansion-kit-863-928mhz-28dbm-with-gnss-battery-included\" title=\"heltec wifi lora 32 v4 expansion kit\" target=\"_self\"\u003eHeltec WiFi LoRa 32 (V4) Expansion Kit\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIt provides accurate measurement of \u003cstrong\u003etemperature, humidity, and atmospheric pressure\u003c\/strong\u003e in a compact form factor optimized for IoT and embedded applications.\u003c\/li\u003e\n\u003cli\u003eWith stable \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/I2C\" title=\"\" target=\"_self\"\u003eI²C communication\u003c\/a\u003e and optimized power efficiency, this module is ideal for continuous environmental monitoring in both indoor and outdoor scenarios.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #ff2a00;\"\u003e⚠️ Important Note:\u003c\/strong\u003e This module is exclusively compatible with the \u003ca href=\"https:\/\/meshnology.com\/products\/heltec-wifi-lora-32-v4-expansion-kit-863-928mhz-28dbm-with-gnss-battery-included\" rel=\"noopener\" target=\"_blank\"\u003e Heltec WiFi LoRa 32 (V4) Expansion Kit \u003c\/a\u003e.\u003c\/p\u003e","brand":"Heltec","offers":[{"title":"Default Title","offer_id":47435489247470,"sku":"L003090","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4090\/2894\/files\/BME280-Atmospheric-Pressure-Sensor-for-Heltec-WiFi-LoRa-32-_V4_-Expansion-Kit_1.png?v=1775897047"}],"url":"https:\/\/meshnology.com\/ja\/collections\/module-and-sensor-for-heltec-lora-32-expansion-kits.oembed","provider":"Meshnology","version":"1.0","type":"link"}