We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
nrf52832.
SDK14.2
Segger ES V3.34a
I am using nrf_drv_saadc_calibrate_offset() and find the next sample immediately after the calibration is erroneous.
There is...
Hi, I would like to use a nRF51 Dongle to connect to BLE devices and retrieve some data.
I already tried my scenario through nRF Connect for Desktop and it works, so I assume...
Hi,
I have a SPI sensor on an nRF51822, developed in mBED. To save battery power, I want to disable SPI while in ble.waitForEvent(). The only reference I could find is an...
Hi, I'm using Master Emulator API 2.1.7 and am having difficulties determining where I should be processing an acknowledge packet being returned from the slave after transmitting...
Hello,
I have been trying to have a central/peripheral device read UUIDs and RSSI values from surrounding peripherals using their advertisements and without actually connecting...
And base the nus service ,each peripheral can send message for cenrtal to other peripheral like mess.
I doubt it is possible because this example is base on the LED Button...
I'm building a smarthome application.
IPv6 over BLE not support mesh topology that is quite inconvenience to extend network. My teacher require me that this application...
I am working on custom programming of nRF52832. I have little experience of Preview DK. I took help of examples in SDK v15 and came across nrf_pwr_mgmt.h header file which...
Hi,
My service (nRF52832, peripheral, SDK14.2) works in a control point / response manner:
Command code is written by central to 'Command' char (F901). On peripheral...
Hey guys,
The project I'm working on utilizes the secure DFU bootloader and buttonless DFU.
To get the application working I had to generate a bootloader-settings file...
Hi
I have a sample nrf51822 non BLE program (based on flashwrite_example) that successfully writes and reads flash (last flash page) in a loop, incrementing the number that...
Regarding DFU upgrade, I have the following questions（sdk14.2）: 1.nrf52832 will be paired and bound after connecting with the mobile phone, then in the sdk_config.h file NRF_DFU_BLE_BUTTONLESS_SUPPORTS_BONDS...
Hi,
I'm working on customized light switch demo where I'm able to send string data over mesh, I'm using mesh SDK v2.0.1, I would like to have Provisioner node to be also...
Hi,
If I connect supply from laptop using micro USB cable, battery on PDK also gets discharged?
Asking this because in the initial stages of testing PDK battery is working...
Hello, I use nRF52840_SDK_Mesh, when I run the Light_Switch example with the first Client for the first nRF52840 card the 4 leds light up, and it's the same with the Server...
