I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
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...
I wanted extract BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_COMPLETE that i receive while scanning and compare it with 128 bit service uuid that i defined.
i have seen how ot...
Hi,
I am trying to debug my code in Eclipse using J-Link.
Whenever the code executes vPortStartFirstTask() in vTaskStartScheduler() the debugger stops and I can't debug...
Hi,
is there any simple way to obtain current PWM value if nrf52 PWM module is used to produce complex waveform from RAM array? The task is to get currently settled value...
Hi there,
I am new with nRF52 using SD332 and ANT+. I would like to ask if the nrF52 with SD332 can be configured as ANT+ central and ANT+ peripheral in the same time....
I have a query that is similar to the question below
https://devzone.nordicsemi.com/question/44424/how-do-i-switch-the-target-from-a-nrf51422_xxac-to-nrf51422_xxab-in-keil...
Hi,
We are currently considering the packaging design of a device which will use a nRF52. During housing assembly, the populated, but unpowered, PCB will be exposed to...
Hello.
I have a question.
I use nRF52 and S132v2. I found some programs of nRF51, they use S110, S130. What change does it with difference of Softdevice's version number...
Hi,I am working on Eddystone project i.e nrf5-sdk-for-eddystone-master and tested it on NRF52(PCA10040) development board it advertising Eddystone-URL frame successfully and...
hi
i have nrf51422 v2 that use sdk v6 and s210 v3
when i download an example on my nrf and run it to see error check its not returning anything
in s110 i have error...
Hi, In my custom project I need to add two 128-bit uuid services and also I need to use pstorage to protect the application data from power loss. But I got the problem is...
Hi,
While working on OTA DFU using my custom code compiled to work on PCA10028 board, I am seeing the following issue.
The OTA DFU works fine using Master Control Panel...
Hi,
I'm designing an antenna for the NRF52 but with some different conditions, the antenna will be under a silicone superstrate and this will change the impedance of the...
Hi..
Everyone,
i am using nrf52 with softdevice 132.
i used peer manager.
i am able to able to flash softdevice, bootloader and application.
but after that application...
Hi,
I've built a device using an IMUduino board, which is supposed to be similar to Arduino Leonardo board with a nRF8001 bluetooth. I was able to connect my device to...
