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:                                                                                

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