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...
Hello,
I was wondering if there is a <complete> example someplace with Systemview running - an example for the nRF9160-DK would be nice.
I have the following in proj.conf...
We have a nRF52840 peripheral using the S140 SoftDevice on the SDK15.3.
Our peripheral is configured to advertise with the following advertising data: flags (BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE...
Hello
Sorry for the dumb question, but how do I get this timer to work?
What am I doing wrong?
I would like to measure the distance with the HC-SR04 sensor.
...
Hello!
I am having some GPS problems with the Asset tracker v2 firmware. It can find satellites, but it doesn't track them nor do I get a GPS fix before the timeout occurs...
Hello!
Our plan is to have the whole Bluetooth stack (softdevice controller, HCI, host) on the NET core and make APP core call the functions by RPC. The board is an nRF5340DK...
In my project, I need to set REGOUT0 to 4 , to achieve a VDD of 3 volts. In zephyr/boards/arm/nrf52840dongle_nrf52840/board.c there is an example showing how to do this in...
Hi,
I was about to program my nrf52840 with minor changes in the dts and after that I cannot flash any other images to the device. This is what I get when I flash the...
Hi~ I have a new NRF52833REV3 xxAA board, and I need to read its SRAM. However, when I use the JLink command to read it, I get 524288 bits 0. I have tried recover and erase...
Hello,
I am planning on using a 0201 15nH shielded inductor instead of the 0402-size listed on the schematic for the nRF52832.
Here's the link to the component: LMCI0201...
Hi Nordic,
We are now creating a BLE central device which can connect to an BLE peripheral device for some telemetry purpose.
To address privacy concern, the BLE peripheral...
Hello,
I have a workspace project that currently builds fine, however I am starting some new smaller projects and wish to build them as Freestanding so that I can have them...
Code snippet below produces the error code 0x00000001 during nrfx_spim_xfer:
The same SW in a different project does not produce the error. The error occurs during attempted...
Hello,
I have a project of a device with 2 endpoint plus the GP endpoint (242). It's a coordinator.
at first startup, the green power endpoint doesn't appear in the response...
Dear Nordic,
I'm trying to use the LTE Link Monitor and the Trace Collector V2 at the same time in order to collect trace messages from an nRF9160 DK. However, the RAW and...
Hello all,
I am looking for a freelancer to work on a Matter project based on a nRF52840 SoC.
I am an embedded developer and I did already some experiments with the Nordic...
