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 working on a custom board using the BMD-340 from RIGADO, and I am hoping to be able to see all the logs on the RTT viewer.
setup -> SDK 16.00, J-ling programmer...
HI Team,
We have generated the private key from "nrfutil" tool and we want to integrate to our code, how to extract from python generated file "private.key" file to hex...
Hello Nordic World,
We are attempting to use the Nordic Sniffer app on a DK52 board to sniff and troubleshoot BLE communication issue with our board/app and iphone/app....
Hi,
I am using nRF51822, SDK 10, SoftDevice S110 v.8
I am strugling with DFU over BLE using custom DFU package.
I am able to flash bootloader and update FW with pregenerated...
Hi everyone,
I am using nRF52832-QFAA in a product which is completed and we are going to mass produce the product.
We have 3 files. Softdevice, DFU and Application...
Hi,
I am using nRF Connect for Desktop v3.4.0 and BLE app v2.4.0. I flashed the latest connectivity firmware ("ble- connectivity 4.1.1+May-07-2019-15-12-19. SoftDevice API...
I am creating a device that grabs on air mac addresses from advertising channels. I know that that macs can rotate and change. Im able to pull out bytes 3:8 of the payload...
Is there data on flash durability? This is written in the spec:
The Flash can be read an unlimited number of times by the CPU, but it has restrictions on the number of times...
Hi Nordic folks,
We are using the nrf_security library inside "sdk-nrfxlib" ( https://github.com/nrfconnect/sdk-nrfxlib/blob/master/nrf_security/ ) to support our projects...
Hi
We are planning to use the DFU SDK to update the firmware from an Android tablet(central) to multiple peripherals/slaves at the same time. The FW is around 200KB and...
Dear Nordic team,
I am using a NRF52832 and SDK15.3 + SD6.1.1 and Segger Embedded Studio to develop my code.
I started developing my code from the example "ble_app_template_pca10040_s132...
Hello,
I'm trying to use an oscilloscope to profile my current consumption on the nRF9160DK. I'm setting up according to the spec here: https://infocenter.nordicsemi.com...
I am now using SDK1.3.0-rc1 with NRF9160. I use the serial_lte_modem project and using nrf52 to send at command for controlling nrf9160.
I can connect to the network,...
Hi every body, I am using nrF9160 SDK. I am testing the sample project Blink_LED. In the documentation is written that LED1 is connected to P0.02. If so then why the voltage...
Hi, I would like to measure the elapsed time difference between using FPU and not using FPU in my app (nRF52840). I'm thinking to use the FPU FFT as the base example. So I...