Meshnology N35 Heltec WiFi 32 LoRa V3, V4 Ready-to-Use Meshtastic Device
1. Complete Meshtastic LoRa Mesh Kit
Ready-to-use communication node with ESP32 LoRa V3, SX1262 LoRa module, OLED display, antenna, 3000mAh battery, and protective case. No extra accessories or complicated assembly required.
2. Built for Long-Range Off-Grid Communication
Stay connected without cellular networks or WiFi. Ideal for Meshtastic mesh networks, hiking, camping, emergency communication, and remote outdoor applications.
3. Extended Battery Life for Field Use
Equipped with a 3000mAh rechargeable battery, N35 provides longer operating time for portable communication nodes, remote deployments, and outdoor adventures.
4. Optimized for Meshtastic & IoT Projects
Designed for Meshtastic firmware, Arduino development, and LoRa IoT applications. ESP32 performance combined with long-range LoRa connectivity enables flexible projects.
5. Complete Device Experience for Makers & Buyers
Compared with standalone LoRa development boards, N35 offers a finished product with enclosure, display, and accessories — ideal for users, developers, and project deployments.
6. In The Box: 1 × N35 ESP32 LoRa Development Board, 1 × 3000mAh Li-ion Battery, 1 × Protective Case, 1 × 863–928MHz LoRa Antenna
Guaranteed Safe Checkout
Meshnology N35 Heltec WiFi 32 LoRa V3, V4 Ready-to-Use Meshtastic Device
Meshnology N35 - ESP32 LoRa V3/WiFi LoRa 32 V4 Development Kit – 3000mAh Battery, 863~928MHz Antennas, OLED Display, Case (HTIT-WB32LAF)
All-in-One ESP32-S3 LoRa Development Kit
This compact board is powered by the ESP32-S3FN8 dual-core processor (240 MHz) and integrates Wi-Fi (802.11 b/g/n), LoRa (SX1262), and Bluetooth 5 LE, making it ideal for smart city, wireless sensor networks, Meshtastic, and other IoT applications. Fully Arduino-compatible and developer-friendly.
Reliable Long-Range Communication
Equipped with the SX1262 LoRa chip, the board delivers up to 21dBm transmit power and -134dBm sensitivity, enhanced by built-in RF shielding to reduce interference. It includes both 863~928MHz SMA and IPEX antennas, ensuring strong and stable LoRaWAN connections.
Durable Protective Case with Integrated Battery
Housed in a tough N35 protective enclosure, the board features a pre-installed 3000mAh Li-ion battery that supports Type-C charging, automatic power source switching, and battery level detection. Safety features include overcharge, short-circuit, and ESD protection. A built-in 0.96-inch OLED display (128x64) provides real-time debug data and system status.
Developer-Friendly I/O and Compatibility
Features a CP2102 USB-to-Serial chip for smooth programming, along with rich I/O: ADC, I2C, SPI, UART, and capacitive touch sensors. Fully compatible with Arduino IDE and Raspberry Pi for quick prototyping and integration.
Package Includes
ESP32 LoRa V3/LoRa 32 V4 development board
3000mAh rechargeable Li-ion battery (pre-installed)
N35 protective case
863~928MHz antenna
Dimensions and Weight
Board with case: approx. 100mm × 45mm × 30mm
Total weight: approx. 95g (including battery and case)
WiFi LoRa 32 V4 Board Kit Key Features
- ESP32-S3R2 + SX1262 chipset – Supports Wi-Fi (802.11 b/g/n), Bluetooth BLE, and LoRa communication.
- Memory Upgrade – 2MB embedded PSRAM + 16MB external Flash, optimized for UI rendering and complex systems.
- Boosted LoRa Transmission Power – Up to 27±1dBm for stronger long-range communication.
- Compatible Design – Same form factor and pin layout as WiFi LoRa 32 V3, easy upgrade path.
- Integrated PC Casing & Antenna – Enclosed screen protection with built-in 2.4GHz FPC antenna for durability and signal stability.
- Solar Power Support – Added SH1.25-2P solar panel interface (supports 4.4–6V / ≤540mA).
- Optimized Battery Management – Smart charging/discharging, overcharge protection, power detection, and seamless USB/battery switching.
- Enhanced Expansion – Added SH1.25-8Pin GNSS interface for positioning modules.
- USB Type-C Interface – With built-in voltage regulation, ESD protection, short-circuit protection, and RF isolation.
- Ultra-Low Power Consumption – Less than 20μA, with independent GNSS power control.
V3 vs V4 – Comparison Table
| Feature | ESP32 LoRa 32 V3 | WiFi LoRa 32 V4 (Upgraded) |
|---|---|---|
| Main MCU | ESP32-S3FN8, dual-core, up to 240MHz | ESP32-S3R2, dual-core, 2MB PSRAM, 16MB Flash |
| LoRa Chip | SX1262 | SX1262 |
| USB Interface | Type-C, with voltage regulation & ESD protection | Type-C, with voltage regulation, ESD, short-circuit protection, RF isolation |
| USB-to-Serial Chip | Integrated CP2102 | Removed – simpler design, lower cost |
| Display | 0.96″ 128×64 OLED | 0.96″ OLED (with PC casing protection) |
| Antenna | 2.4GHz spring antenna | Integrated FPC 2.4GHz antenna with casing + IPEX connector |
| Battery Interface | SH1.25-2, with charge/discharge management | SH1.25-2, optimized management, solar panel input (4.4–6V / ≤540mA) |
| GPS Interface | Non disponibile | Added SH1.25-8Pin GNSS interface |
| Wireless Connectivity | Wi-Fi b/g/n, Bluetooth 5 (LE), LoRa | Wi-Fi b/g/n, Bluetooth 5 (LE), LoRa |
| Memory | 384KB ROM, 512KB SRAM, 16KB RTC SRAM, 8MB Flash | 2MB PSRAM + 16MB Flash |
| LoRa TX Power | 21 ±1dBm | 27 ±1dBm (High Power Upgrade) |
| Power Consumption | Low-power design | Ultra-low <20μA, GNSS power independently controllable |
| Dimensions | 50.2 × 25.5 × 10.2 mm | Similar footprint (V3 pin-compatible) |
| Operating Temp. | -20 ~ 70 ℃ | -20 ~ 70 ℃ |
| Development Support | Arduino IDE | Arduino + extended compatibility |
| Notable Extras | CP2102 for programming/debug | Solar input, stronger LoRa, GNSS, casing protection |
Specifications of ESP32 LoRa V3 Board
| Master Chip | ESP32-S3FN8 (Xtensa 32-bit LX7 dual-core processor) |
| LoRa Node Chip | SX1262 |
| USB to Serial Chip | CP2102 |
| Frequency | 470~510MHz, 863~928MHz |
| Max. TX Power | 21±1dBm |
| Max. Receiving Sensitivity | -134dBm@SF12 BW=125KHz |
| Wi-Fi | 802.11 b/g/n, up to 150Mbps |
| Bluetooth | Bluetooth 5 (LE) |
| Hardware Resource | 7*ADC1 + 2*ADC2; 7*Touch; 3*UART; 2*I2C; 2*SPI; etc. |
| Memory | 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash |
| Interface | Type-C USB; 2*1.25 lithium battery interface; LoRa ANT(IPEX1.0); 2*18*2.54 Header Pin |
| Battery | 3.7V lithium battery power supply and charging |
| Operating Temperature | -20 ~ 70 ℃ |
| Dimensions | 50.2 * 25.5 * 10.2 mm |
Dimensions
| Master Chip | ESP32-S3FN8 (Xtensa 32-bit LX7 dual-core processor) |
| LoRa Node Chip | SX1262 |
| USB to Serial Chip | CP2102 |
| Frequency | 470~510MHz, 863~928MHz |
| Max. TX Power | 21±1dBm |
| Max. Receiving Sensitivity | -134dBm@SF12 BW=125KHz |
| Wi-Fi | 802.11 b/g/n, up to 150Mbps |
| Bluetooth | Bluetooth 5 (LE) |
| Hardware Resource | 7*ADC1 + 2*ADC2; 7*Touch; 3*UART; 2*I2C; 2*SPI; etc. |
| Memory | 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash |
| Interface | Type-C USB; 2*1.25 lithium battery interface; LoRa ANT(IPEX1.0); 2*18*2.54 Header Pin |
| Battery | 3.7V lithium battery power supply and charging |
| Operating Temperature | -20 ~ 70 ℃ |
| Dimensions | 50.2 * 25.5 * 10.2 mm |
| Item Model Number | V3 |
| Item Weight | 5.3 ounces |
| Package Dimensions | 6 x 5 x 1.46 inches |
| Manufacturer | Meshnology |
In the Box
- N35 Protect Case (Blue/Red )
- 1 x ESP32 LoRa V3 Development Board
- 1 x 3000mAh Meshnology Battery
- 1 x 863~928MHz Antenna x 1
Resources
Find more files and documents on Meshnology Wiki & Code Lab Page
ESP32 LoRa Series Comparison
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|
|---|---|---|---|---|
| Feature | N30 | N32 | N33 | N35 |
| Processor | ESP32-S3FN8 (dual-core 240MHz) | ESP32-S3FN8 (dual-core 240MHz) | ESP32-S3FN8 (dual-core 240MHz) | ESP32-S3FN8 (dual-core 240MHz) |
| LoRa Chip | SX1262 | SX1262 | SX1262 | SX1262 |
| Frequency |
470~510MHz, 863~928MHz |
470~510MHz, 863~928MHz |
470~510MHz, 863~928MHz |
470~510MHz, 863~928MHz |
| Battery | 1100mAh Li-ion | 3000mAh Li-ion | 3000mAh Li-ion | 3000mAh Li-ion |
| Display | 0.96" OLED (128x64, I2C, SSD1315) | 0.96" OLED (128x64, I2C, SSD1315) | 0.96" OLED (128x64, I2C, SSD1315) | 0.96" OLED (128x64, I2C, SSD1315) |
| Antenna | External 863~928MHz Antenna | External 863~928MHz Antenna | External 863~928MHz Antenna | External 863~928MHz Antenna |
| Power Input | USB-C | USB-C | USB-C | USB-C |
| Compatible With | Arduino, Meshtastic, LoRaWAN | Arduino, Meshtastic, LoRaWAN | Arduino, Meshtastic, LoRaWAN | Arduino, Meshtastic, LoRaWAN |
| Case | Custom 3D-printed with OLED window | Protective case with OLED slot | Protective case with OLED slot | Protective case with OLED slot |
| Use Cases | Low-power portable LoRa device | Long-lasting battery for field deployment | IoT, smart home, long-range comms | Pocket-Sized, All-Day Performance |
Take a Closer Look
Specification
| Item | Specification |
|---|---|
| MCU | ESP32-S3FN8 / ESP32-S3R2 (dual-core LX7) |
| LoRa Chip | SX1262 high-performance transceiver |
| Wireless | WiFi 802.11 b/g/n + Bluetooth 5 LE + LoRa |
| Memory | Up to 16MB Flash + 2MB PSRAM (variant dependent) |
| Frequency | 470–510MHz / 863–928MHz |
| TX Power | Up to 27dBm (optimized version) |
| Display | 0.96" OLED 128×64 (I2C) |
| Battery | 3000mAh Li-ion rechargeable battery |
| Charging | USB Type-C with protection circuit |
| Interfaces | UART, I2C, SPI, ADC, GPIO, GNSS expansion support |
| Protection | Overcharge, short circuit, ESD protection |
