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...
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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...
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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 created a bsp folder dfu_dual_bank_serial_s120 from PCA10028/dfu_dual_bak_serial_s13 in examples/dfu/bootloader/PCA10028.
This is for supporting DFU over UART for our...
I am using a development board PCA10040 with an nRF52832
I am running one of the examples: gpiote_pca10040
Everything is working fine with this line in the original...
Hi,
My development platform is a central device that there is a WiFi function, I want to set BLE channel map to avoid from overlay. Let my central device can coexistence...
I am using peripheral example(blinky) to generate .zip file using nrfutil python script. I am getting fallowing error.
nrfutil dfu genpkg --application nrf51822_xxaa.hex...
I am getting fallowing error while update app through uart using nrfutil command.
nrfutil dfu serial --package ble_app_hrm_c_s12o.zip -p /dev/ttyACM0
Upgrading target...
Hi,
I'm building a product using RF Digital's Simblee that uses the nrF51822 ver 3 chip. I've narrowed down a TIMER accuracy issue to BLE. The code below starts and stops...
I'm going to make temperature logger in NRF51822.
I want to use ble_app_uart as reference.
When mobile app is connected I have to send kilobytes of logs.
Now I use ble_nus_string_send...
We have used FreeRTOS a lot, also on nRF51 and nRF52. Now I'm trying to migrate our nRF52 code form SDK11-alpha and SoftDevice 2.0.0-7-alpha (?) to the most recent versions...
Hello,
I am a writing my own code for MDBT40P to blink LEDs. I have configured the LED pins and added all the necessary headers in the project. But every time i build the...
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I am trying to develop my Redbear Lab's BLE mini with Nucleo F401RE since I don't have any J-Link segger and USB dongle.
Is it possible to write program through...
Hi.
I'm using PCA10028, SDK10.0.0, S130 as central.
I'm using "sd_ble_gattc_write" when i want to send string to peripheral.
But if i send this function continuously...
Hi,
For example: In scan and connected as peripheral at same time. When disconnect event happen, how do I know who is the trigger, the center or peripheral?
Thanks.
I've read diferents answers to this question. When I change the device nace from nrf Master Contorl pannel the new name is set but the advertising is done with the old name...