TTGO T-Beam V1.1 ESP32 433/868/915/923Mhz WiFi Wireless Module GPS NEO-6M LORA 32 18650 Battery Holder Custom PCB
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TTGO T-Beam V1.1 ESP32 433/868/915/923Mhz WiFi Wireless Module GPS NEO-6M LORA 32 18650 Battery Holder Custom PCB

$31.50
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    LILYGO® TTGO T-Beam V1.1 ESP32 433/868/915/923Mhz WiFi Wireless Blth Module GPS NEO-6M SMA LORA 32 18650 Battery Holder With SoftRF   Product Demonstration With OLED(Click on the image to go to the OLED purchase link.)   Product Features ESP32 Lastest ESP32 Version: REV1 WIFI Blth  8MB PSRAM 4MB Flash 3D Antenna   LORA Product Description Working voltage: 1.8~3.7v Acceptable current:10~14mA Transmit current: 120mA@+20dBm                                         90mA@+17dBm                                         29mA@+13dBm Operating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version) Transmit power: +20dBm Receive sensitivity :-139dBm@LoRa &62.5Khz&SF=12&146bps -136dBm@LoRa &125Khz&SF=12&293bps -118dBm@LoRa &125Khz&SF=6&9380bps -123dBm@FSK&5Khz&1.2Kbps Frequency error:+/-15KHz FIFO space :     64Byte Data rate :1.2K~300Kbps@FSK                    0.018K~37.5Kbps@LoRa         Modulation Mo

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