cc2540 usb dongle ble receiver and transmitter low power BLE4.0 solution ble transmitter receiver
[IC] : CC2540
[Frequency] : 2.402~2.480GHz
[Protocol] : BLE 4.0
[Distance] : 60m
[Interface] : USB
[introduction] : E104-2G4U04A is a small ble wireless module designed and manufactured by Chengdu Ebyte, USB type (pin spacing 1.27mm). This module has a high-performance PCB on-board antenna, using low power consumption ble (BLE) SOC solution.
Hardware Parameter
Value
IC
CC2540F256RHAR/QFN40
FLASH
256 KB
SRAM
8 KB
Core
8051 mcu
Size
59 * 18 mm
Power supply
USB
Protocol
BLE 4.0
Electronic parameter
Min
Type
Max
Unit
Remark
Operating voltage
2.7
5
5.5
V
USB power supply
Operating voltage
2.0
3.3
3.6
V
On-board power supply
Communication level
-
3.3
-
V
For 5V TTL, it may be atrisk of burning down
TX current
-
31.5
-
mA
-
RX current
-
22
-
mA
-
Sleep current
-
-
-
μA
-
Operating temperature
-40
-
85
℃
Industrial class
Storage temperature
-40
20
+125
℃
-
Recommend For You
User Manual Support
Packaging & Shipping
1. Delivery will be arranged by DHL/UPS/Fedex/TNT/EMS,normally it will take 3-7 working days to arrive in most countries.
2.We can also help you ship the goods by air line,then you need to go to Air port totake it ,it takes about 2-7 days to arrive ;
3.If goods are large quantity and you not need the goods so urgently ,you can choose by sea to save some freight cost which takes about one month to arrive.
4.We can accept the payment method such as Paypal/Credit card/ L/C and T/T
Company Information
Cojxu is a high-tech company focused on IoT solutions, specializes in the developing and manufacturing wireless products such as Industrial DTU,UART Module,SPI Modul,Data Radio,PKE Module,Development Kits(Antenna,Multi-functional Adapter,Downloader and CC Debugger etc)
Our company owns a number of independent research&development products and obtain unanimously approved customers.with powerful R&D team and marketing team.
Cojxu always provide customers with perfect After-sales service and technical assistance.
Our Services
FAQ
Q1: Are you a manufacturer or a trading company?
A1: We are a manufacturer.
Q2: Can you do ODM or OEM for us?
A2: We are glad to offer custom service for you, we have an experienced engineers team who will provide you with a complete solution according to your requirements.
Q3.Whether the product can be customized logo? A3.For bulk orders, we support custom logo.
Q4: What about the delivery time?
A4: For regular order it takes about 3-6 days for production, for mass order or customized order it may need 15-30 days.
Q5: What is your delivery terms and payment terms?
A5: We accept EXW, FOB, CFR, CIF, etc. You can choose the one which is the most convenient or cost effective for you. 100% in advance for sample order, 50% deposit and 50% balance for mass order.
Q6: After service and warranty?
A6: We provide 1 year warranty, if you have any problems in the use of products, please contact to your sales person.
Q7. How can we know the product quality?
A7: We suggest you to order a sample. Also, you can send us email for detail photos for checking if you cannot get enough information in the product page.
Q8. How can we get samples from you ?
A8.Samples are available. Normally we take 2 days to arrange samples. If we have no business record with you before, we need to charge boot samples cost and post courier freight.
Q9.Can your module be connected with Arduino board? Can you provide Sample code?
A9: We don’t know the model of your Arduino, so we don’t sure if our module can be connected with it. Please be sure of the power supply when you connect your Arduino board with our module, 3.3V is ok. But for 5V, you need to add 4-10k pull-up resistor for the TXD&AUX pin. Sorry we don’t have the sample code to offer.
Q10.Can your module be connected with Raspberry Pi?
A10: Yes, our module can be connected with Raspberry Pi.
