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...
Hello,
I am using a development board pro nrf52840 mini from Sparkfun.
I'm trying to use the TWI peripheral on nrf52840 to communicate with an external device (another...
Hello! I'm using nRF5_SDK_15.0.0_a53641a to programm my Nordic NRF52832 with Segger Embedded Studio. I'm trying to increase the BLE Tx power to 4dBm. At the moment I've tried...
1.How do I use TWI \ TWIM Read\Write in blocking mode ?
I am facing an issues with my nrf52840 based design, where I issue consecutive TWI write\read .
I am monitoring...
Hi,
Why can I no longer access firmware.nrfcloud.com as, e.g., still described in readme.rst for the http_application_update sample. I have seen that the "regular" nrfcloud...
Hello ...
New to Nordic SDK and trying to implement SAADC to read battery level. Have looked at a bunch of posts. I started with the ble_app_uart example app and tried to...
I'm new to this world of IoT. I want to use my thingy91 to monitor temperature at a vacation home, but don't need the data every few seconds. What is the best way to slow...
Working with nRF9160 in Zephyr, I've recently noticed that there are multiple conflicting definition of the errno.h values available, and I'm pretty sure I've seen both in...
Hey,
This is in relation to the errata #198 where tx buffer for spim has to be assigned its own section in RAM. I've updated the linker file to do so but I want to add a...
Hi, this problem I have met nearly, when I call mesh API to send request from client to server in light switch example (using SDK 15.2 and SDK for Mesh version 3.1.0 ) with...
I'm using: Segger Embedded Studio 3.52, nRF52840-PreviewDK, nRF5_SDK_for_Thread_and_Zigbee_v3
Is it possible to restart the Zigbee stack without restarting the whole chip...
Hello
Development environment: mac
h/w nrf52840 dongle connected via usb
compiler: gcc-arm-none-eabi-7-2018-q2-update
Updated nrf5sdk/examples/ble_peripheral/ble_app_blinky...
Hi team, there is nRF52840 and STM32 connected via UART. I need to update ST firmware over nRF. I managed to send stm32 .hex (FW intended for ST) over nRF DFU service and...
Hi there
In the service UUID 0x2A00 I am currently trying to set a device name >31bytes with sd_ble_gap_device_name_set(). I am using the Softdevice S132 V6.1.0.
According...