Pay in 4 interest-free payments of $3.00 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
place the sensor in a clean line of sight
bootloader
Model: LJH-520
All-in-one Arduino-compatible BLE Feather with Nordic nRF52832 Cortex-M4F (64MHz
Overcharge/discharge/short-circuit protected
ESP32 WROOM-32E place the sensor in aThe ESP32 WROOM 32E is a powerful WiFi and Bluetooth module on a NodeMCU style board, ideal for IoT projects like wireless sensors or smart home devices. It's beginner friendly for first year engineering students, with built in USB programming and ample GPIO pins. Board Specifications Chip: ESP32 WROOM 32E dual core Xtensa LX6 processor at up to 240 MHz, 520 KB SRAM. Wireless: Dual mode WiFi 802. 11 b g n + Bluetooth 4. 2 BLE for internet connectivity
US$ 72.00
US$ 85.00
US$ 155.00
US$ 38.00
US$ 38.00
US$ 44.00
US$ 120.00
US$ 28.00
US$ 44.00
US$ 44.00