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...
nrfx_gpiote_irq_handler() which is nearly 150 lines of code. All the GPIOs seems to have same priority at the hardware level, how among different GPIO's Interrupts are processed...
Hi, I got an SDK15.2 project that we converted the bootloader to be both serial and ble for the dfu. Unfortunately we have a few units in the field that have only the BLE...
Hi,
I want to schedule timeslots back-to-back, or as close as possible. Question is how close to eachother timeslots can be scheduled?
I read the following about sd_radio_request...
I have a custom BLE service that works correctly with nRF Connect. When I use the API, though, it sends me the same value repeatedly and does not update to reflect new values...
Hi,
I am a developer of IoT systems working for a private firm within Africa. I currently started the development of a cellular IoT solution and my search landed me on the...
Hi,
I've somehow managed to build the gps sample from source within SES, but I can't get the flashed sample to work properly. Everything is fine if I flash the downloaded...
https://devzone.nordicsemi.com/f/nordic-q-a/46388/nrf9160-dk---make-application-from-scratch
I followed the steps from user: Aakash_Soni on this thread. However, when...
Hello,
I am using Segger Embedded Studio IDE v4.52 (64-bit) to develop an application using nRF5340pdk.
My question is this, I cannot find any of the Preprocessor or compiler...
Hi.
I am developing using nRF52820 with SDK 17.0.0 . I test the USBD using the example code(\nRF5_SDK_17.0.0_9d13099\examples\peripheral\usbd_hid_generic), but the problem...
Hi,
I would like to know if it's possible to read advertising data when connecting to the peripheral.
My problem is sometimes when i read the adv data, and then try to...
Hi,
I try configure 2 gpio pins with opposite pull state, one NRF_GPIO_PIN_PULLUP, other NRF_GPIO_PIN_PULLDOWN :
nrf_drv_gpiote_in_config_t in_config = GPIOTE_CONFIG_IN_SENSE_LOTOHI...
Hello
We are working on BLE remote based on nRF52810. We are operating it through coil cell. Please let us know is there Internal battery monitoring feature supported by...
Hi--
I am running a application that executes in the bootloader region of memory (0x70000 to end of memory), and is using FStorage to overwrite the application memory space...
