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...
Hello,
I am trying to program my NRF52840 chip with the Secure Bootloader UART project, in addition to the BLE App UART project as mentioned in the title. So far, having...
I am trying to work with Bme680 with I2C communication i can read every value but i cant read air quality value its always at 806516 value and does not change . I thing configirations...
I've been trying to integrate CLI over USB CDC ACM into my project, but I'm failing even to run the SDK example.
CLI works fine over UART, but it won't run over USB.
...
Hi,
My application has hard faults sometimes, and I'm trying to figure out the reason.
When it occurs - I have a hard fault log, but p_stack->pc is 0. I can't understand...
When I use j-link soft uart all good
but when i disconnect j-link the soft uart will error
like this so�rceid=2, status=0 sourceid=3, status=0 sourceid=4, status=0
Hello,
I'm new to BLE product and nRF52840 dongle and DK are my first BLE evaluation kits. I've some experience in Arduino AVR microcontroller. My setup is as follow:
...
Hi All,
I've been successfully using Martin's example - https://github.com/Martinsbl/nrf5-mpu-examples/tree/master/nrf52-mpu-easydma-using-gpiote-and-registers - for DMA...
I need to connect a PN532 V3 Module to a nRF52840 using SPI. I tested it using arduino IDE (I used those three libraries: Adafruit_PN532.h ( github.com/.../Adafruit_PN532...
We have custom board which is interfaced with PCA10040 board through bebug out port. Blinky example is working fine on 10040 but when I download it on evaluation board its...
Hi,
I've been following below tutorial and everything works fine.
https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-characteristics...
The loader script provided to Segger for use with Embedded Studio includes
. = ASSERT (( __tdata_load_end__ <= __storage_flash_start__),
error: section .tdata overlaps...
Hi, I'm working on a project with the nRF52840 PCA10056 board. Using the IoT LwIP MQTT example, I can communicate with the insecure MQTT. However, I need to provide security...
I would like to use the GATT queue to discover ALL primary services. When using the SoftDevice calls directly, one would use sd_ble_gattc_primary_services_discover(conn_hdl...
Hello
I'm going to use AES for encryption and decryption testing of data this time.
Looking at the example of SDK, there are several AES modes, can you tell me the difference...
