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...
Hi,
Recently I came across this example which gives mesh & uart in single application. now i'm trying to add GATT proxy to it so that i can do provisioning via nrf mesh...
Hi,
I have read the dfu protocal and found that there are three types of dfu transfer which are identified by a firmware ID. Now I want to add a new part to update the user...
Dear,
I am using THINGY91 for proving my concept, I put THINGY91 in the freezer - to adapt to the temperature.
I am using NB_iot of telia (norway)
My problem is: sometimes...
Hi,
I am using the NRF52832 with softdevice 6.1.1
I am using the minimal ble_app_uart ecample, just changes the RX_PIN_NUMBER to 11 an TX_PIN_NUMBER to 12 to mach my board...
Hello ,
I want to read the values from tera term , and PCA10040 have to read that value on polling basis .
Then advertise that values / data as manufacturing data. i am...
Hi
it looks like my MQTT-SN is not working.
I am trying to run MQTTSN Example in nRF52840 devices. https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter...
Hi,
I have 3 Devices that constantly broadcast their position to each other so the other can adjust the position each other. they act like master and slave but ther are...
I'm trying to get the most performance per mA out of my nRF52, for test purposes I've used the nrfx libraries to communicate to the peripherals but I want to make my own....
Dear Nordic
my SOFT DFU fail when I init the WDT, but I have feeddog and disable the WDT, like below:
static bool app_shutdown_handler(nrf_pwr_mgmt_evt_t event) { switch...
When access_model_subscription_list_dealloc() is called the entry is memset to 0 and the ACCESS_INTERNAL_STATE_INVALIDATED flag is set.
The function access_model_subscription_list_alloc...
Hi all,
I have a nRF52 DK (PCA10040 V1.2.1), and I want to learn how to develop on macOS.
I read from this link , and I got following information.
But I cannot know...
Hi,
I use The Texas Instrument software "SmartRF Packet Sniffer Bluetooth Low Energy" to catch the communication between my peripheral build with nRF52832 and Zwift (software...
Hello
I am trying to configure your TWIS (not using the SDK) and have run into the problem that the TWI master cannot pull the SDA and SCL line low. So, the communication...
52832's PDM function. After initialization, call the nrf_pdm_enable function, and then call the nrfx_pdm_start function. NRFX_PDM_ENABLED is set to 1. But the clock pin always...
