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 am going to develop on nrf51822 and the data sheet says nrf51822 is s110.
I want to load an example of sdk 11 but there is no example for s110.
I am a total newbie, so...
On the nRF52, does the TASKS_HFCLKSTART need to be trigger again after waking up from sleep, if the the HFXO was started before going to sleep? Or does the Clock control circuitry...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I have one characteristic which send data with indications, for each frame sent I wait for acknowledgement on case BLE_GATTS_EVT_HVC : before sending the next data
but...
I write a source code to test led and button driver. it's work with a loop but when add sd_app_evt_wait() to use low power mode of nRF52.
I suppose that I forgot something...
Hello,
i have one problem.i am working on the TWI using Handler.it is working.
but i have very strange issue regarding to the dereference the value.
please check in...
Hi,
I am facing some issue while working with both GPIOTE and SAADC. I have merged the GPIOTE and SAADC sample example sdk code into a new project but what I am facing is...
Hi,
I am using BSP for button detect. I wish to read the button Long Press of Different intervals. 3 Secs, 5 Secs etc.
Someone please help me achieving this. Some code...
According to the documentation in infocenter there should be three soft devices for the nRF52832: 132, S212, S332. I downloaded the nRF5 SDK and I can only find the hex file...
Hi all,
Does anyone know the dimensions of the NRF51 dongle? I'm seeing 16mm x 28mm here but that doesn't seem right (might be the dimensions without the USB connector...
Hi,
Can any one suggest me how to program SoftDevice and Application program to nRF51288 BLE Motherboard using Keil 5? Please specify how much IROM1 and IRAM1 allocation...
I've studied the nRF OpenMesh for a couple of days, and could run the BLE_Gateway example among serval nRF51DK boards.
But now, I still don't have any feeling/concept about...
