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...
Hi All,
I'm trying to use the nrf52832 as the SPI master to get sensor reading through spi from another sensor. I want to base my firmware on the spi_pca10040 example but...
How can i sample nrf52 own input voltage to do battery measurements?My nrf52 chip is directly connected to a battery and it needs to sample its own input voltage without a...
I have been searching through the info center and can only find the slightest mention of the bsp_board functions.
Could someone help me, locate the right page documenting...
hi sir
i have start my project in NRF52-DK development kit but some BLE card give me data in three channel and i have received all data and give me same like data pls find...
I'm new to use nordic. I am using thingy 52. I would like to add a new custom feature that communicate text via BLE from app, store the text as userid in the thingy and check...
i use 52840, nRF5_SDK_15.0.0_a53641a\examples\peripheral\usbd_msc this example, and change the log level to debug
but i still can not see the DEBUG output information, this...
Hello.
I developing drone by nrf52832.
Developed based on nrf52-quadcopter .
physical web & drone is service uuid as below.
#define BLE_UUID_NUS_TX_CHARACTERISTIC...
Hello, I'd like to connect the nRF52840 to four I2C sensors. These sesnors may or may not have the same address and they will all be at the end of their own 2 meter long cables...
Recently, the side-channel attack "Screaming Channel" was described in a paper ( http://s3.eurecom.fr/tools/screaming_channels/ ).
The authors demonstrate a remote, passive...
Hello Nordic team
I am working on nRF52832 DK and SDKv-11. Can we increase MTU size to send more than 20 bytes in one packet? If yes then any example code do that?
Is...
i use SDK11.0 in 51822, I just need use BSP_BUTTON_1 interrupt, don't need BSP_BUTTON_0 interrupt, but i must initial BSP_BUTTON_0 interrupt, otherwise the current will be...
Recently, the side-channel attack "Screaming Channel" was described in a paper ( http://s3.eurecom.fr/tools/screaming_channels/ ). The authors demonstrate a remote, passive...
Is it possible to setup a mesh network over BLE and use 6LowPan to enable the use of the IPV6 address space?
The goal is to setup a network without using a star topology...
In order to change the bitrate of the nRF52840 I tried to change the following code on advertiser.c :
static inline void set_default_broadcast_configuration(broadcast_t...
