ใหม่ Heltec T114 V2 Meshtastic Tracker Nordic nRF52840 SX1262 LoRaWAN LoRa Arduino Devboard Low Power จอแสดงผล TFT BLE WiFiUSD 29.70-46.50/piece Heltec Meshtastic Esp32 LoRa บอร์ดพัฒนาไร้สาย Stick V3 Wifi บลู...
New Heltec T114 V2 Meshtastic Tracker Nordic nRF52840 SX1262 LoRaWAN LoRa Arduino Devboard Low Power TFT Display BLE WiFiUSD 29.70-46.50/piece Heltec Meshtastic Esp32 LoRa Development Board Wireless Stick V3 Wifi Bluetooth with Oled Display for IoT 433HMZ/868MHZ/915MHZUSD 19.90/piece Heltec SX...
New Heltec T114 V2 Meshtastic Tracker Nordic nRF52840 SX1262 LoRaWAN LoRa Arduino Devboard Low Power TFT Display BLE WiFiUSD 29.70-44.34/piece Heltec Meshtastic Esp32 LoRa Development Board Wireless Stick V3 Wifi Bluetooth with Oled Display for IoT 433HMZ/868MHZ/915MHZUSD 19.90/piece Heltec SX...
New Heltec T114 V2 Meshtastic Tracker Nordic nRF52840 SX1262 LoRaWAN LoRa Arduino Devboard Low Power TFT Display BLE WiFiUSD 29.70-46.50/piece Heltec Meshtastic Esp32 LoRa Development Board Wireless Stick V3 Wifi Bluetooth with Oled Display for IoT 433HMZ/868MHZ/915MHZUSD 19.90/piece Heltec SX...