HM-11 Bluetooth 4.0 BLE CC2541 Serial Transceiver Module
3 in stock
4.0 BLE Bluetooth module, MCU can be set up, also can controlled by a remote Bluetooth device for setting, can transfer data, and can remotely control 10 PIO pins, so the best choice is HM-10/11 bluetooth module.HM-11 can work with IOS, Android 4.3 now.
Ultra-low standby power consumption 400uA ~ 800uA.
Small Size: 13.5 * 18mm.
Ultra-long connection distance 100 ft / 60 m.
Fast reaction speed 0.4 seconds.
For Apple, Android.
Receive no byte limit, up to 6K Bytes / sec.
MFI does not need to do.
Android 4.3 perfect support.
PC Communications perfect support (must be compatible with HM-15).
Send and receive no bytes limit.
The power can be adjusted -23dbm, -6dbm, 0dbm, 6dbm, can modify through AT Command AT+POWER.
Long range, Open space have 100 Meters with iphone4s.
Low Power: Only 0.5 mA for standby, Active 8.5 mA, support auto sleep.
Central & Peripheral in one UUID FFE0, FFE1.
Support serial port update firmaare (add in V508).
Important Note Before you decide to Buy: This item is provided with NO instructions or data sheets. We are unable to provide any technical support, it is therefore essential that you have the resources available to make use of this item and how it operates within the electrical specifications. We check and test each item, we are therefore unable to accept any returns based on a faulty module.
This item will be fully tested prior to despatch. Buy with confidence.
Please read and note the following before ordering:
6) When upgrading to 1st class post, (if the option is available), please note this is sent via Royal Mail and is not a guaranteed next day service. If you need a 48hr service please select 48hr delivery at extra cost. This will be sent via Royal Mail or courier. I do not offer a 24hr service. No weekend or public bank holiday deliveries.
7) We attempt to send out all orders received before 10.00am. This excludes weekends and public holidays.
8) Customers placing multiple orders. – I may ship all the orders as one, please do not ask for a refund of shipping cost after you have placed your orders. Please do not place your orders if you want a refund of shipping cost.
**** Important note **** Some sellers claim the stock is in the UK, please be careful, the seller is often in China and sends the item to a UK agent who then forwards the item on with a UK stamp. Check where the seller is located not just the item location. All my items are physically with me, here in the UK and I offer a quick delivery and communication within the UK.
During busy periods there maybe a delay in delivering your package by Royal Mail. I apologies in adavnce for any inconvenience but would like to point this out before you place your order.