Ttgo Meshtastic T-Beam V1.1 Esp32 433/868/915/923MHz WiFi BLE Lora Esp32 GPS Neo-6m SMA 18650 Battery Holder with OLED

• Usage: Server
• Type: Wireless
• Support Network: Ethernet
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: TTGO Meshtastic T-Beam V1.1 ESP32
• Information content: Data
• Condition: New
• Transport Package: PP Bag
• Trademark: Sunhokey
• Origin: China
• Production Capacity: 100000
• Package Size: 5.00cm * 5.00cm * 5.00cm
• Package Gross Weight: 0.100kg

Product Description

 

Product Features:

ESP32

Lastest ESP32 Version: REV1

WIFI & Bluetooth

8MB PSRAM

4MB Flash

3D Antenna

LORA:

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:-40ºC- +85ºC

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