T Beam V1.1 ESP32 433/868/915/923Mhz WiFi Blue tooth Module ESP32 GPS 18650 Battery Holder

What's the details of the product ?                                                                      

Product Features
ESP32
Load test ESP32 version: Rev1
WiFi

8MB pSRAM
4MB flash memory.
Three-dimensional antenna
LORA

Working voltage: 1.8 ~ 3.7 v
Receive current: 4.2 ~ 8.2 ma
Working frequency: 433.92M, 470M, 868M, 915M
Transmit power: + 22 dbm
Frequency error: +/-0.5ppm@TCXO crystal 

FIFO space: 256Byte
Data rate: 0.6 k ~ 300 kbps@fsk
0.018 k ~ 62.5 kbps@ LoRaTM
Modulation method: FSK, GFSK, MSK, GMSK, LoRaTM, OOK

Electrical parameters
Test conditions: power supply 3.3V, temperature 25℃
Minimum parameter, maximum typical value, unit condition

Working conditions:
Working voltage 1.8 3.3 3.7 v
Working temperature -40 +25 +85℃

Power consumption
Emission current 89 100 114 400~520MHz
124 130 135 mA 830~945MHz
Receive current 4.2 5.3 8.2 400~520MHz
Sleep current 0.016 1.2 1.5 uA Sleep mode

RF parameters
Operating frequency 400 433.92 /470 520 MHz 400~520MHz
840 868 /915 945 830~945MHz
Transmit power 19.2 20.6 21.2 dbm 400~520MHz
21 21.3 21.5 830~945MHz
Receiving sensitivity -116 -118 -120 868MHz@GFSK
DR=1.2Kbps,Δf=+/-35KHz
-133 -136 -139 dBm 868MHz@Lora BW=125KHz,
SF=12, CR=4/5

harmonic
0 -38 433.92MHz, 2~6harmonics
0 -43 470MHz, 2~6 harmonics
0 -37 868MHz, 2~6 harmonics
0 -40 915MHz, 2~6 harmonics

Frequency error
-0.434 0 +0.434 KHz 433.92MHz
-0.95 0 +0.95 915MHZ

transfer speed
0.6K~300Kbps@FSK
0.018K~62.5kbps@LoRaTM

Modulation method
FSK, GFSK, MSK, GMSK, LoRaTM, OOK
Data interface SPI
Antenna interface requires welding external antennaa

GPS
Gps module neo-6m, 3v-5v power supply universal
Pre-defined module with ceramic antenna, super signal
Save configuration parameter data EEPROM
With data backup battery
With LED signal indicator
Default baud rate: 9600

power
Power input USB 5V/1A
Charging current 500 mA
Battery input 3.7-4.2V
Charge ICAXP 192

Product upgrade content (compared to V1.0)
1. Add reverse battery protection module

What Yikeshu do ?

A variety of channels of electronic components supply is our superiority,

Military and industrial integrated circuit (IC) is our main business.

For the best service and your most conveniently purchase, we also offer Bill of Materiel list (BOM list) quote and supply, including resistors, capacitors, diode,transistor, LEDs, connectors, etc.

To be your reliable and convenient purchase’s partner is our goal.

To be the world-class electronic component distribution partner is our purpose.

About Yikeshu

Yikeshu Industrial CO.,LTD is a Branch of Tenco Technology Co.,Ltd, Headquartered in SHENZHEN, China. Founded in the year 1996.Since then it has dedicated to supply components and provide services related to the field of electronic engineering. From 2005,Tenco started global trade strategy. We built our brand in Mid-East and South America. Till now, TENCO has cooperated with more than 100 global electric manufactures. TENCO is one of the most professional distributor in this field.

Why Choose Yikeshu ?

1.Over 20 years experience in electronic components field.

2.All new&original goods are offered 360 days warranty. 

3.We are Alibaba Assessed 9 years Gold Supplier.

4. 100% QC inspection Before purchasement, best production capability ,best quality control, Best Service , competitve price.

5. A variety of channels to satisfy various demands including military and industrial product.
6. Sufficient stock on your urgent demand.
7. Timely reply within 2 hours during working time.

Our Partners

Q1.What is the warranty for the components?
A1.For the components,we have 365 days warranty.If any quality problem occured in this period,we will take on the shipping cost and replacment.

Q2.Who should I contact if quality problem occured.
A2.You can call our product manager.Tel:+86-0755-82546388
Q3.Who should I contact if I am not satisfied with your service? 
A3.You can call our service department manager.Tel:+86-0755-82546388
Q4.When will your order be shipped?
A4.Orders are shipped within 24 hours completion with the exception of holidays and Weekend.
Q5.Does Yikeshu has Saturday delivery?
A5.Yes,absolutely!
Q6.What shipping methods are available?
A6.For urgent delivery,select an air shipment mathod.We work with UPS,FEDEX,TNT,DHL,EMS,etc.
For large,heavy items and special handling select a ground method.
For orders being shipped to APO and FPO destinations,call your sales representative at +86-0755-82546388