Heltec LoRa V4 Wireless Board WiFi Bluetooth OLED 915MHz for Arduino LoRaWAN DIY
Upgraded ESP32-S3 & SX1262 Core for High-Performance IoT Projects: Powered by the advanced ESP32-S3R2 and SX1262 LoRa chip, this ESP32 development board delivers robust WiFi, Bluetooth LE 5.0, and long-range LoRa communication. Ideal for Meshtastic nodes and Arduino-based wireless projects requiring reliable connectivity and real-time data transmission in smart agriculture, industrial monitoring, or remote sensing. Enhanced Power & Memory: Experience superior signal strength with up to 28dBm LoRa transmission power and ultra-low reception sensitivity (-137dBm). Equipped with 2MB PSRAM and 16MB Flash, it excels in running complex firmware, UI interfaces, and multitasking applications—perfect for ESP32 dev boards used in IoT devices, asset tracking, and home automation systems.
Mesh Radio Node ESP32-S3 LoRa V4 915MHz SX1262 GPS Meshtastic Wifi Solar Kit
Long Battery Life + Smart Power Management with Solar Input: Optimized for low-power applications, sleep mode draws less than 20μA. Battery management features support lithium battery charging, overcharge protection, and seamless switching between USB and battery/solar power. Now equipped with a 3000mAh rechargeable lithium battery, enabling extended operation in portable or remote deployments such as wireless alarms, water meter reading, mobile LoRaWAN nodes, and off-grid sensing solutions—ideal for uninterrupted field use. Plug-and-Play Design: The ESP32 LoRa V4 features a 0.96” OLED display, USB Type-C with ESD protection, dual IP EX antennas (LoRa & 2.4GHz), and expanded header pins. Fully supports A rduino IDE, MicroPython, and ESP-IDF. A top-tier choice among ESP32 boards for makers,.
SX1262 LoRa ESP32-S3 V4 915MHz GPS Meshtastic Node WiFi Bluetooth Development
Long Battery Life + Smart Power Management with Solar Input: Optimized for low-power applications, sleep mode draws less than 20μA. Battery management features support lithium battery charging, overcharge protection, and seamless switching between USB and battery/solar power. Now equipped with a 3000mAh rechargeable lithium battery, enabling extended operation in portable or remote deployments such as wireless alarms, water meter reading, mobile LoRaWAN nodes, and off-grid sensing solutions—ideal for uninterrupted field use. Plug-and-Play Design: The ESP32 LoRa V4 features a 0.96” OLED display, USB Type-C with ESD protection, dual IP EX antennas (LoRa & 2.4GHz), and expanded header pins. Fully supports A rduino IDE, MicroPython, and ESP-IDF. A top-tier choice among ESP32 boards for makers,.