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 am using nrf52832 as a slave, the SDK version is 12.3. I set the connection timeout to 10s as follows
#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(1000, UNIT_10_MS...
Hi,
I'm having an issue to connect a Galaxy samsung Tab A to my ble device.
Each time i ask for a connection i get the same error.
I already succeed with others phone...
Hi,
I'm trying to obtain as much information as possible about my usb connection with Nordic chip. I'm working on DK board with nRF840, sdk14 and usbd_msc example. My problem...
Hi,
I am using a chip labeled with "N52832 QF ABB0 1717AQ".
According to its specification, this chip should have 256kB flash. However, nRFgo Studio shows that its size...
I'm currently using matlab to perform a non-linear least squares regression to fit a line to an array of samples polled from the ADC with roughly 100 data points. Is something...
Hello,
Did anyone succesfully used meshctl from Bluez with Mesh serial example? Looking at both it seems that it should be doable but the tricky part is figuring out the...
i use ble_app_uart to send data to centrol, and i don't need the UART peripheral, so diabled uart with it: NRF_UART0->ENABLE = UART_ENABLE_ENABLE_Disabled;
but the problem...
Hello,
I am working on the project through the BLE Multi-link Example.
In the description of the BLE Multi-link Example, "The central device can have a maximum of 8 concurrent...
Hi Nordic team
I have a question about Litepoint bluetooth advanced nRF5x OTA Testing.
According to the White Paper v1.0, by using the heart rate app, it is easy to evaluate...
Hi,
I am using the ble_app_uart_c example for the ble_central of SDK 12.2.0 to send data over UART to a nrf52832 based peripheral. When following the format as suggested...
i use sdk14.2 52832 as central , have bas service and myself service it have pair process , there are one change question. When I first burned the program, the bas service...
Hi,
I'm using Noble.js on a central RPi3 for DFU updates over BLE. The process is several times slower than doing the DFU over nRF Connect on an Android phone. I believe...
I am designing a NRF52 based device. One of the component , Crystal X1, EPSON FA-128 32.0000MF10Z-AJ3 used in the reference design is not available for purchase in online...
On the included Thing52 example, the LED fires m_ioext_osc_status_change from an interrupt. Eventually, when it comes to requesting use of the TWI this comparison happens...
