ขาย T-Beam ESP32 868/915Mhz WiFi Wireles Bluetooth Module GPS NEO-6M SMA LORA Board❤ ADFl ราคาที่ดีที่สุด

Features: ESP32 WIFI bluetooth 4MB PSRAM 4MB Flash 3D Antenna LORA Lastest ESP32 Version:REV1 Specifications: 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 Mode:FSK,GFSK,MSK,GMSK,LoRa TM，OOK Interface form:SPI Sleep current:0.2uA@SLEEP 1.5uA@IDLE Operating temperature:-40℃- +85℃ Digital RSSI function Automatic frequency correction Automatic gain control RF wake-up function Low voltage detection and temperature sensor Fast wake-up and frequency hopping Highly configurable data packet handler GPS GPS modules NEO-6M, 3V-5V power supply Universal Destined module with ceramic antenna, signal super Save the configuration parameter data EEPROM Down With data backup battery There are LED signal indicator Default Baud Rate: 9600 Power IP5306 2A Battery Management LED indicator: There are 4 LEDs show the battery status in real time. Power button: Click one time will start. Fast click 2 times will shut down. USB CP2104-GMR Pre-Flash Firmware -SoftRF V4.0 Size:10x3.3cm/3.94x1.30inch Note: Please allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid. Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you! Package Includes: 1x ESP32 WiFi Wireless Bluetooth Module 1x Antenna 2x Pins