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...
Dear Sir,
I am new to Nordic. This is my first query. It is related to running Timer with softdevice. I am using TIMER1 ( as const nrf_drv_timer_t TIMER_LED = NRF_DRV_TIMER_INSTANCE...
Hi, Support team,
When I use the SPI peripheral communicate with nrf24l01+,it's no data return in m_rx_buf by using the API nrf_drv_spi_transfer(&spi,m_tx_buf,1, m_rx_buf...
Hi,
I use the FDS on our project firmware. The firmware saves some configurations to FDS at shutdown and the factory reset. At this time, sometime fds_gc() does not call...
Sometime, the timer handler is not call immediately after calling app_timer_start().
environment - nrf52840 - SDK 15 - with FreeRTOS - timer task priority is higher - timeout_ticks...
Hi,
In the nRF Mesh mobile app, when you go to the settings tab, you can hit "Reset Network", this appears to clear any previously provisioned network, and lets you start...
Hi all!
We've been time-stamping GPIO events using PPI in nRF52 , and it works* !
...but when using the SoftDevice , it apparently clashes with the PPI about 30ms after...
Hello,
I have been having issues when using the UART libraries (app_uart.h) with certain pins on the nrf52832. Previous iterations of our project have worked correctly but...
I am investigating an H4 HCI over a UART implementation for a client which plans to use the 52832 (or 52840) as a replacement for a TI BLE chip in a new design.
I have built...
Hi all
We are using customized board with nRf52810 chipset.
Actual requirement in our project is to send 100 bytes of data for 10 millisecond.
Kindly suggest a procedure...
I'm developing multiple peripheral and a central. Central is only scanning and Peripherals are only advertising.
In the example, I see that I should use the ble_app_blinky...
Hi,
I was trying to run dfu mesh example according to this. I attempted quite few times but every time having an error at step 11.
infocenter.nordicsemi.com/index.jsp...
Hi, Nordic Team
My development environment is PCA10028, SoftDevice 130, SDK12.3.0
I use a s130_nrf51_2.0.1_softdevice.hex.
It is based on ble_app_multilink_central and...
I am new to Nrf52832.......I have started development of a custom board based on Bt832 and BT832X.
I have built 2 proto boards one with BT832F and the other with BT832X...
Starting idle task using Task Manager library frequently throws error "Unknown function at 0x000008C8" when running with the debugger (often takes several restarts until it...
