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...
I am using Keil to compile code and program into nRF51822 chip. SoftDevice s130 is used. There are various types of nRF51822 chips - nRF51822_xxAA, nRF51822_xxAB and nRF51822_xxAC...
Hi,
I need to measure the frequency of a PWM signal with 50% duty cycle through one of the GPIO pins. The frequency of input PWM signal ranges between 100Hz to 1000Hz....
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hello.
I use nRF52 , PCA10040 , S132 & SDK 11.
I want to send data what get through UART to nRF52 from a peripheral, to PC by UART.
Due to, I made this program from example...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
Hi,
is it possible to configure the nRF51822 Beacon (RCA20006), that it could be used as a wifi access nfc device.
So that the device (Beacon) sends the Wifi SSID and...
Where can I find a working application that has an observer callback function (not a beacon) .
this application must have also the broadcaster callback function.
OS: Ubuntu 14.04
IDE: Eclipse, installed as per tutorial.
Board: pca10040
When trying to debug esb prx and esb low power trx I get the following error:
No source...
So I'm only use to programing PICs with mplabX
I've designed my board and am ready to dive into programing the Nrf51822
I'm a little overwhelmed by the different information...
Hello,
I have build a gatt server device and my application is setup following the tutorials, which are really helpful by the way.
Now I want to check if the notifications...
I'm doing a more complex application than what I'm showing here, but I've reduced it to the minimum. I'm initializing the RTC subsystem, creating a timer, and starting that...
Hi all:
I use the softdevice 2.0.0 and compile bootloader example with "dual bank" on the nrf52 DK,
Running a system that can using DFU from app then jump to bootloader...
Hi ,
I search and found some of questions on this forum wich speak about enabling and disabling peripheral.
I'm ok with that but i have a question about there initialisation...
I am testing the Nordic nrf51822 chip.
I have rewritten a bootloader example allowing firmware updates via Bluetooth LE (FOTA). A mobile phone will sent the update package...
