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'm actually writing some data to the flash. I'm using pstorage api interface.
But whenever I flash the new firmware, I get some garbage data.
in my main function I would...
Posting this question here as there seems to be no Tech Support available in India.
I am looking for a BTLE solution that can be used in my BT device.
The functions...
My Problem
ble_app_uart app hangs at main.c line 503 " ble_stack_init(); "
My Setup:
SDK: nRF51_SDK_8.0.0_5fc2c3a
Device: nRF51 DK
Editor: CrossWorks
...
Hello development zone,
I'm new to nordic, and I have a question about role swithcing.
With knowing that, this kind of questions may be answered many times before only in...
Hi everyone,
I have found your git "Ble Optiboot"( github.com/.../ble-optiboot) , and I have understood, it is usefull to load a binary into MCU flash, I was looking for...
hello everyone
I have some questions with the following function in the hal_aci_tl.cpp file
static bool m_aci_spi_transfer(hal_aci_data_t * data_to_send, hal_aci_data_t...
Throughout twi_hw_master.c, there are lots of places where the code directly accesses PPI channel #0 and thus assumes it's available, as in:
NRF_PPI->CH[0].TEP = (uint32_t...
Hello, I have built a couple of custom boards in the past using the nRF51822 and have stuck very closely to the reference designs. They have all worked.
In my latest board...
I'll go ahead and describe what I need to do and see if anyone might have some place to start for me since I'm having a lot of trouble figuring out what I need.
I'm looking...
Hello ,
I'm designing an embedded system with one of your RF chips (NRF24L01+) and as far as I searched for the datasheet , It seems like NRF24L01+ doesn't have a hardware...
Hello,
I successfully flashed the experimental_ble_app_uart, I just modified it to do an echo (when I send something with my phone uart app, it give me back the same value...
Since related topic Is BLE changing licensing policy? was marked as resolved I moved my question to new one.
My company is ready to get SIG membership for BLE usage and pay...
I'm creating a custom beacon, similar to iBeacon, but with a custom data format. It advertises only once every 8 seconds, but the iPhone app doesn't receive advertisements...
I tried to read out the temperature sensor of NRF51822. In light CPU load (turn on ADC and send data through BLE every 1s), the measured value is around 45 degC, compared...
