app : nrf tools on git hub
s130: sdk v11
s110: sdk v8.1.0
example : nrf_ble_uart.
after modify, it happen, is there some definition shoud modify in app?
by the war,the...
Hi......
the board advertising correct,and it work normal (connect,send and receive data),bug it's name can not display in app scan menu. the definition is "liu",but displaying...
HI,
with the new version of the bluetooth website, i can not find the link to overview the profile,service,characteristic and something else related to it.
thank you.
I've developed my BLE application that is based on nRF518822 and softdevice S110 v.8.0.0.
I've defined 6 services (4 with 2 characteritics each and 2 with 1 characteristic...
I can get right value when I chose QDEC_SAMPLEPER_SAMPLEPER_512us in slow application ,but in my application my max data rate is more than 2k, so the QDEC value is less than...
nrf51822 SDK 9.0
iphone 6plus System version IOS9.2
When the phone receives the QQ message "static void notif_print(ble_ancs_c_evt_notif_t * p_notif);" can execute.
but...
Hi..... This is Venkatesh. I am using nRF52-DK Evaluation kit. This is my first question posting here. It is pleasure to have an account to share my knowledge and get the...
Hi,
I have some questions regarding connecting multiple (as many as possible) BLE peripheral devices to a single central (simultaneously).
1:
Does anyone know of any...
Hi
I now is developing Android apps on the basis of NRF UART v2.0.
My s110 NRF51 device will switch two modes for differnet 128-bit UUID. These two modes have independent...
The Bluetooth 4.2 specifications allow for an L2CAP MTU size of up to 255 bytes. It looks like the CC2640 already supports the maximum MTU size of 255 bytes with a 248-byte...
Sometimes windows lose the connection to the nRF51 Dongle. The only way I have been able to reconnect to the dongle is by unplugging and replugging it to the USB port. I have...
Hello,
I am currently working on a project where I need to be able to control an RGB by writing the PWM duty cycle to a custom BLE Service and Characteristic. I am using...
When I init, uninit, and re-init a PWM with pin_polarity set to APP_PWM_POLARITY_ACTIVE_HIGH, the actual polarity of the signal is active low. This also happens when I init...
Hello,
I am getting the error code 0x3004, because I am transmitting data too quickly and filling up the transmission buffers.
From other posts, I know the solution...
I'm trying to perform OTA programming with DFU.
when I load only softdevice and bootloader I got address xx:xx:xx:xx:xx:2E
then I load the app with DFU, now the address...
nRF5_SDK_11.0.0-2.alpha.
I create peer by peer_manager.
When initializing the application, i delete them pm_peer_delete_all().
There's an application is stuck.
It works...
Hi
I have a serious problem with stability in "UART" communication over BLE.
I use the command:
err_code = ble_nus_send_string(&m_nus, &bleBuffer, 20);
where I send 20...
I have the following:
Dev board PCA10040
SDK nRF52_SDK_0.9.2_dbc28c9
Mac OSx
I was able to compile the blinky example and have the .hex in the _build folder...
I have several services on a nRF51 peripheral, and would like to have different initialization based on which service is being connected to. The related code is below:
...
Hello,
We have this board ( www.nordicsemi.com/.../nRF51822-mKIT) and would like to use P0.26 and P0.27 as GPIO (or RX/TX for serial). I've cut both solderbridges (SB2...
Hello,
I am having a lot of trouble with connection timeouts. With my current settings (10ms connection Interval and 6 seconds connection supervision timeout) I would not...