USA TTGO Meshtastic T-Beam V1.1 ESP32 18650 Battery Holder Development Board US

Description: Description: Product Features: ESP32 Lastest ESP32 Version: REV1 WIFI & Bluetooth 8MB PSRAM 4MB Flash 3D Antenna LORA antenna connector is RG316 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 Low voltage detection 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 Power Supply Input: USB 5V/1A Charging current: 500mA Battery Input: 3.7-4.2V Charge IC: AXP192 OLED Description: 1.Size:0.96 inch 2.High resolution:128 * 64 3.Color:white 4.Viewing angle:> 160 ° 5.Driver IC:SSD1306 6.Working temperature:-30 celcius ~ 80 celcius 7.Module volume (generous):27.0MM * 27.0MM * 4.1MM 8.Supports many control chip:Fully compatible with Arduino, 51 series, MSP430 series,STM32/2, CSR chip, etc.(a lot of routines for reference) 9.Wide voltage support:without any modification, directly supports 3.3V ~ 5V DC 10.Ultra-low power consumption:Normal operation Is 0.04W 11.IO port occupies minimal display:The IIC communication,as long as the two IO ports Pls feel free to contact us if you have any question. Note: Please allow minor deviation due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Include: 1PCS of Battery Holder Development Board Payment: We accept PayPal ONLY currently. Please make sure you have a valid/confirmed PayPal account prior buying. Item will be shipped within 1-5 business days as soon as the payment verified. We ship to PayPal registered address, please make sure your address in PayPal was matched with your current location. Shipping: Shipping Estimated Delivery Time 1.Economy(without tracking): 11-35 working days 2.SpeedPAK(with tracking): 8-12 working days 3.EMS(with tracking): 7-10 working days, need to pay extra shipping cost 4.DHL(with tracking): less than 7 working days, need to pay extra shipping cost For faraway region or countries, the transit time may be longer than Overall Transit Time Frame. Notes, the delivery time may vary due to public holidays, natural disasters, customs issue and other unexpected impact, etc. Feedback: Please leave us a Posive Feedback if there is nothing wrong with the item, we will appreciate it and do the same for you.

Price: 45.58 USD

Location: China

End Time: 2024-12-04T01:29:31.000Z

Shipping Cost: 0 USD