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 want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi,
I have been working on DFU ble update with nrf52840 DK.
Using the onboard buttons I'm able to go to DFU mode where as for our custom board there's no buttons and I...
I am developing a firmware for the nRF52805 SoC with a nRF52 DK. I want to implement the DFU support on the same. The secure bootloader example in examples\dfu\secure_bootloader...
Hi everybody,
I'm trying to update a device (a PineTime device with a nrf52832). The firmware is using legacy DFU. I already have a DFU package, so, I only need to perform...
Hi,
I running a code that written on C and compiled with IAR for few years on nRF52832. Now i have a task to implement a new algorithm on embbeded but it was written with...
Hello, I'm flash download nrf52840 use st-link.
my softdevice version is s140, nrf5 sdk version is 13.0.0.
I want to flash download project, But I have an error.
...
Hello all Thank you for the many helpful posts I have encountered on this forum while continuing to discover the nRF5 SDK.
I have been trying out different examples for...
Hello,
We are working on one project in which we are planning to place PCBA with BLE module inside metal enclose.
Does it affect broadcasting range and communication...
I am using the nRF52840 (with SDKv17.0.0 + s140_7.0.1) and made a custom FW based on the ble_app_hrs example. My HW has a 64MB NOR flash memory chip and eventually I want...
The single button in the Dongle does not generate any events. I have made all the relevant changes for the preprocessor for the usage with Dongle. Kindly let me know what...
Hi there,
I am an experienced Electronics Design Engineer. In the past 5 years, however, I have only dealt with on-board systems (hardware) such as power supplies, analogue...
Hi,
I am curious as to whether one should use the nRF Connect SDK or "vanilla" Zephyr when developing let's say a BLE application that uses multiple peripherals on the...
Hi!
I'm using the download_client to fetch one file from time to time. The app is basically a clone of the sample app, just put in a function.
The problem is that if I...
Hi,
I've been developing software that uses pc-ble-driver and a PCA10040 devkit to act as a central. My software is based off the heart rate v5 example written in C, and...
Hi,
We have been working with a Zigbee coordinator based on nRF52840 with nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b, Softdevice and FreeRTOS.
We are tring to integrate...
Hello Community,
So I am building a RF system from scratch based on the nRF24l01P transceiver with a PA/LNA, using a balun for impedance matching and a band filter for filtering...