Hi Kal with Valleytech Custom Solutions here and i hope you like this video. If this is your first time here consider subscribing to our channel and enjoy daily educational content in regards the latest tech and how it works. If you are a returning friend id like to say hey, thank you so much for the continued support and love you very much. The Meshnology N39 is a lora radio that is used for offgrid encrypted Communication using Meshtastic. We have a longer video about the N39 and the Heltec V4 coming very soon so be on the lookout. This video is meant to be a guide to better help you follow along and assemble your N39.
Meshnology Store:
https://meshnology.com/?ta_aff=OHUDZGXTMD&discount=OHUDZGXTMDTo Grab a Meshnology N39 Use this link:
https://meshnology.com/products/meshnology-n39-wifi-lora-32-v4-development-kit-3000mah-battery-863-928mhz-antennas?srsltid=AfmBOormk86h0Y60p62JcQ2G3JzsjZrrnnlykl1PQDc-YBFLAjWsB3rMAmazon:
https://www.amazon.com/dp/B0FS1WK4Q8?th=1Discount Code: OHUDZGXTMD
Meshtastic Flasher:
https://flasher.meshtastic.org/about the N39:
The Meshnology - N39 Heltec WiFi LoRa 32 V4 is the fully upgraded successor to the classic LoRa development board series that has been loved by developers and makers since 2017. Building on the powerful features of previous generations, the V4 introduces major improvements in transmit power, power management, expandability, and overall hardware design.
This board is ideal for a wide range of IoT applications, including smart cities, agricultural monitoring, smart homes, industrial automation, security systems, and wireless metering—delivering developers a more efficient and flexible development experience.
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.
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