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...
Dear all,
I have an application that requires me to keep advertising until the button is pressed.
I use a timer to read the status of the input pin and then if input is...
All of our initial BLE project development has been done using a the Nordic nRF5_SDK_15.3.0_59ac345 SDK and 10056 eval board. Now we have a production board that is based...
Hi All,
I am developing an application with a custom BLE profile, one in which i would like to notify the central of certain values as soon as they connect. I have built...
Dear Devzone team,
What is the fasted way to fetch and store the Thingy91 measurement and device data outside of the nrf Cloud? If i just deploy the AWS certificates will...
Hello,
We are currently working on a project where up to 40 battery powered devices need to talk with one router/coordinator. Each device features a proximity sensor and...
The instructions do not tally with https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v12.2.0%2Flib_crypto.html&cp=4_0_1_3_9_2&anchor=lib_crypto_installing...
Hello everybody,
I tried to send data while in scanning mode (RX 100%).
I don't get any error when sending but data seems not to be sent (not shown in ANTWARE).
Is what...
Hi
So, Im trying to repeat the ble_central_and_peripheral example but with my own services. To be easier let's call the service " snsr ". So, I did the snsr.c and the snsr_c...
We have a situation where a device might have a sim card field installed, and sometimes, depending on the vendor, the APN settings might need to get changed.
Is there a...
Hi! We're using SDK 16, trying to implement OTA DFU functionality on our NRF52840 device with SD S113. Previously, SD S140 was used on our boards, and so when getting the...
Hi All,
We met a problem when we update the DTM SDK.
The conditions:
1. Same hardware
2. Use official nRF52832 Development board.
A. Old DTM SDK
SDK version...
Hi,
Due to work reasons I had to switch to KiCad. I have tried to recreate the reference design from Altium and the one for Eagle found here: https://github.com/NordicPlayground...
Hi,
Doing some power testing on the nrf9160 custom board using the MQTT example, I am seeing between 190uA to 200uA of sleep current using a meter.
I disabled serial...
Hey let’s say I use zephyr to code some Bluetooth mesh stuff on an NRF52832 module and then make a product using this module. Do you guys know if there are things I have to...
Hi! We have a peripheral which uses an 'unconventional' SPI configuration for its data transfer. Among other things, it sends and receives data on the same SPI line, meaning...