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...
I use Nrf52832 and sdk16.0.Use I2S play sound.
If use:
int16_t sine_table[]= {0,0,23170,23170,32767,32767,23170,0,0,-23170,-23170,-32768,-32768,-23170,-23170};
NRF_I2S...
RTT is a very strange beast. It looks that, depending the printed binary content, the output in the viewer can be displayed - or not. It seems that the rtt viewer acts on...
Hi,
I have converted a project to use the nrf52833 (SES SDK16):
I get a fault with the following:
The build seems to still link to nrf52832_peripherals.h not...
Hi
Recently Openthread has implemented the Enhanced Frame Pending feature and I am using nordic SDK Thread and Zigbee 4.0.0 for my nrf52840 devices.
We want to use "Enhanced...
Hello,
We have a own designed NRF52832 board. If NRF52832 and NRF52811 are pin to pin, we want to use NRF52811 with NRF52832's pcb. Because, NRF52832 bluetooth range is...
hello
I have ble_app_hrs_freertos project for that, I have to make sleep and wake up the services in the project.
my question is that
1) how to sleep the service in...
Hi, I use nRF52840 dk PCA10056 and keil μvision5 . In Pack Installer of keil μvision5 , PCA10056 is not displayed . So I choose nRF52 PCA10040 , is it OK ?
I'm trying to send data from an IMU at about 50Hz over BLE to a smartphone. I'm finding that after some number of successful transmissions, I start to get the NRF_ERROR_RESOURCES...
Hi
I'm using the unmodified fatfs example in SDK16 with PCA10040 dev board connected to a Mikroe SD-Click board which is nothing more than a breakout board for microSD cards...
It is possible to provision the NetKey, AppKey and unicast address of a node using the serial protocol, using the following messages:
Mesh Subnet Add, Opcode: 0x92 - NetKey...
Dear Sir or Madam,
It´s the second time, I got the same error while start developing with nrf52833 demo board. For first step, I flashed a blinky example to the board -...
Now I'm trying to change a device name in `nrf_dfu_ble.c`. I set NRF_DFU_BLE_ADV_NAME like following.
And I imported `stdio.h`, `string.h`. And I edited `gap_params_init...
