WiFi and Bluetooth have been widely used in various scenarios, especially in terms of communication speed, which have obvious advantages. Almost all mobile phones now integrate WiFi and Bluetooth functions, but the communication distance is their shortcoming. Is there any hardware that can combine the long-distance advantages of LoRa with the advantages of WiFi/Bluetooth?
Wireless Bridge is such a product. Based on ESP32 and SX1276 chips, onboard 8M Byte SDRAM and 8M Byte FLASH, WiFi and Bluetooth can work at the same time. It is a bridge that converts “WiFi/Bluetooth – LoRa” signals to each other.
Specifications |
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Master Chip: | ESP32-D0WDQ6 |
LoRa Chipset: | SX1276 |
USB to Serial Chip: | CP2102 |
Frequency: | 470~510MHz, 863~928MHz |
Max. TX Power: | 18d B ± 1d B |
Max. Receiving Sensitivity: | -135dBm |
Wi-Fi: | 802.11 b/g/n, up to 150Mbps |
Bluetooth: | Bluetooth V4.2 BR/EDR and Bluetooth LE sepcification |
Memory: | 8MB(64M-bits) SPI FLASH, internal 520KB SRAM, 8MB(64M-bits) PSRAM |
Battery: | 3.7V lithium battery power supply and charging |
Operating temperature: | -20 ~ 70 ℃ |
Dimensions: | 66(+10) x 30 x 15 mm |
Interface: | Micro USB*1; LoRa Antenna interface(SMA); 2.4G Antenna interface(SMA) |
Low Power: | Deep sleep 800μA |
Packing list |
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Wireless Stick: | x1 |
LoRa Antenna: | x1 |
Wi-Fi Antenna: | x1 |
USB cable: | x1 |