I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
Hi,
I am using the nrf52dk_nrf52832 board and adding a peripheral SPI Flash. I had previously gotten the SPI Flash to work but now it does not.
I've hooked it up to the...
Hey guys,
I have recently been using the nrf 52840 dongle to connect to a sensor and gather data from it. So far I have been able to successfully connect to the device...
Hi,
I see that there is Zephyr I2S support in in NCS 1.8.0 (and onward), but I can't locate any reliable documentation for the API.
I have an I2S example (based on https...
HI
I having issue when setting 18 BLE links using s140.
I set the ram size as suggested but still getting error.
<debug> nrf_sdh: State request: 0x00000000 <debug> nrf_sdh...
Hi!
I am using the Serial LTE Modem application from the nRF Connect SDK v.2.0.0
In the source code for this app, every call to:
int util_resolve_host(int cid, const...
Hi,
I'm a student and this is my first project on RF. I'm prototyping my own custom board. I did read in the papers of the quarterwave 2.45 GHz antenna that the PCB should...
Hi,
I am trying to understand either the timing or feature I am missing with respect to LTE, GPS and MQTT. I have read a number of posts and questions on a similar topic...
Hi, I am testing out the UART Peripheral sample on the nRF52840 DK. Since I am communicating with another MCU, I have remapped the RX and TX pins to P0.26 and P0.27 respectively...
The MenuConfig page of SEGGER IDE (ncs1.9.1)：
How should I configure this interface if I want to configure usb DFU and trigger upgrade mode via button: 1.boot_usb_dfu\Use...
I am trying to flash blinky program to nRF52840 Dongle using nRF52840 DK thorugh SWD pins. I successfully implemented that using Segger Embedded Studio by following the steps...
I am working on a project that is being ported from the nRF52840 to the nRF5340 and the once unified radio and app codebase needs to be split to the app CPU and network CPU...
Hi,
I found a odd thing when I try to get the value of ERRORSRC of uarte0 in the problem.
Sometimes the project of my customer have an uart error, when they read the value...
Hi,
I am testing NFC read/ write examples . in nRF 5 SDK 17.1.0
I am trying to write the tag using PN532 using the adafruit tag reader example but i receive error like...
Hi
I am using nrf52832 on that I want to use spi communication.
Is it possible to use half-duplex communication on spi protocol?
In full-duplex mode after sending...
