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...
Hi, is it possible for the 824 chip to sleep until woken up by the Bluetooth of a nearby device that wants to connect/pair with it? And what would be the current consumption...
Hi,
As part of my watchdog flow, I'd like to test the liveness of the softdevice and the SDH during operation.
Is there a built in way to trigger the softdevice to post...
Hai
whether Bluetooth 5.0 in nrf52840 Compatability with Bluetooth 4.2 available on my phone, I heard that Bluetooth 5 is lower compatible. I like to know whether it has...
I am looking a way to send a string without the terminal, ble_nus_string_send function only works in the uart_event_handle() and APP_UART_DATA_READY is only triggered when...
I am writing a library for Nordic nrf52832 and it uses some of the functionality from fstorage ( fstorage_nvmc implementation) to access the NVM. The library creates only...
I have some functional code working on an Adafruit nRF52 Feather board which I am trying to change over to run in embedded C on an nRF51 dongle. I am using Adafruit nRF52...
Good evening, I'm trying to understand how to use the SDK 12 to connect peripherals using PPI such that when an address match occurs (say on pipe 1's address+prefix), a timer...
I am working the signed image signing by taking the bootloader example in examples\dfu\experimental\bootloader_signing of SDK9.0.0 when I compiled in the Keil and flash on...
Hi, i am working on two boards nRF52840. I have created a ble server with one vendor service which contains two characteristics. From the client, i am able to connect to the...
Does anybody has TWI for SDK7 and SD110?
I have problem with twi. Only HardFault appears.
I tried twi_sw_master and twi_hw_master
I would like communicate with senzor...
I have included app_fifo files in the group as well as in the linker along with enabled APP_UART in Configuration wizard of sdk_config.h still the error persists. Please ...
I've been trying to find resources on the possibility of securely limiting BLE connections to only 'signed' applications. I understand that this goes against the general concepts...
Hi all , I using timer 0 to count from 0 to max value 32bit . In my code :
If I using NRF_TIMER0->TASKS_CAPTURE[1] = 1; for save counter value to CC register . It run...
Hi Everyone
I am working on nrf52832 with sdk 14.0.0 on iar IDE. TWI and SPI separately working fine in buttonless_dfu then i merged SPI and TWI in buttonless_dfu itself...
