Heltec WiFi LoRa 32 Expansion Kit is a versatile development platform that combines ESP32-S3R8 processing power with WiFi, BLE, and SX1262 LoRa connectivity for long-range, low-power communication. Featuring a built-in color LCD display , integrated battery management system , and support for 863–928MHz frequency bands , it is ideal for EU/US IoT applications. With SH2.0 sensor expansion , USB/battery auto-switching , and full compatibility with Arduino and Meshtastic , this kit is perfect for building mesh networks, remote monitoring solutions, and off-grid communication projects . Meshtastic Version 2.7.20 or above must be used. In WebFlasher, flash firmware to the normal V4 without enabling MUI, and flash firmware to the touch-screen version with the MUI option enabled. MeshCore MeshCore, please use firmware version 1.15.0 or above. MeshCore Touchscreen firmware Select ‘Heltec v4 + Expansion Kit (Touch)‘ as the flashing target, but not the”Heltec V4″. The current firmware only has display functionality and does not have real touch functionality. Ripple provides a paid version with touch functionality. Heltec is working on a true touch version firmware, which we expect to release by the end of May Specifications Parameters Description Enclosure Material Front Cover: Tempered Glass / Touch Screen;Side Cover: Aluminum Alloy;Rear Cover: Polycarbonate (PC) Battery 2800mAh 18650 Li-Ion Battery (Selecting “With Battery” will incur additional shipping costs) GNSS Module Quectel L76K Triaxial Accelerometer DA217 Touch Screen Dimension 320*240 Dimensions 52×52×15mm Weight 200g (excluding battery) Expansion Socket B2B Female Antenna Socket SMA Female Pin Map Docs & Resource [Attachment] — L76K GNSS Module User Manual [Attachment] — Main board schematic diagram [Attachment] — Touch Screen Firmware [User Guide] — WiFi LoRa 32 Expansion Docs Packing List Item Quantity Housing x1 WiFi LoRa 32 V4 x1 Expansion Board x1 LoRa Antenna x1 GNSS Antenna x1 18650 lithium battery x1 FAQ Does it include the battery?Battery is optional. Please note that selecting the battery will incur additional shipping costs. What battery should I choose?Any 18650 lithium battery with a voltage range of 3.3~4.2V. Does it include the WiFi LoRa 32 V4 development board?Yes, the kit comes with the board included. Is the device waterproof?No, it does not feature waterproofing. Why is my buzzer making strange sounds?This occurs during GPS initialization. It will return to normal after about one minute. Meshtastic firmware for touchscreenStarting from version 2.7.14 or newer, the firmware for the touchscreen version has been merged. If you are unsure how to install it, you can click this link and follow the guide provided to install the firmware: listing directory /download/WiFi_LoRa_32_V4/firmware/Touch