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...
Hello,
We have an NRF52840 based custom design board where the peripherals run on 3.3v. I based my code on a combination of ble_app_uart and ble_app_buttonless_dfu examples...
Hi, I'm in the process of systemizing a protocol for a product where we have the need to use different types of advertisements. There is one periodic connectable advertisement...
I am trying to use secure bootloader project sdk 17 nrf52832. But micro ecc lib is missing. I installed GNU compiler, make, Git. From infocentre also tried how to implement...
Hello,
I would like to implement the following failsafe for unused program areas for nrf52.
1. Filled the unused program areas with undefined Instruction.
2. The UsageFault...
I am using a nRF52840 dongle with nRFconnect v1.5.1 in SES. I have followed This link to do it. But got stuck at "Editing CMake List.txt" step.
Please tell if there...
Hello,
Is that true I only need the HFXO to be on right before issuing NRF_RADIO->TASKS_START = 1?
As long as the radio is not in TX/RX status, the HFXO can be turned...
Hello,
I'm writing software for my own board with nrf52840 and SIM800C modem.
I try to connect to MQTT broker. It works when I have TLS disabled or have TLS with certificate...
I'm building a custom system based on the NRF52832 and S132 SoftDevice with SDK 14.2.0.
Our secure bootloader (bonded) is based on examples/dfu/bootloader_secure_dfu. It...
Hello,
I'm working on a project with the nRF52840 PCA10056 board. I want to use Thread protocol. But I'm not sure if Thread supports Coded PHY, a feature of Bluetooth 5...
Hello, I have a nRF52832 DK and a nRF9160 DK and I would like to establish a Bluetooth connection between them and also send data to each other. How can I do that?
Running the Zephyr LIS2DH sample program on a custom board works fine until I configure it to use the trigger and then it throws the z_arm_mpu_fault() error. It doesn't matter...
Dear Team,
chip- nrF52810
I notice a startup current sequence existing for 26ms and the average value is 600 uA. This sequence is present when waking up from systemOFF...
Hi,
We would like your pointers for our following queries:-
1) Would like to know about which firmware stack we can use for provisioning nRF52840 Nordic boards via nRFMesh...
Hi,
I want to do this with nrf9160:
Transmit data (JSON strings) from the nrf9160 to some receiving end, and measure current profile for different amounts of data. It...
