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...
We are working on a ANT+ and BLE heart rate sensor which use nRF52832 with S312 softdevice. We send it to a China lab for certification and the lab request for below data...
Hi
Has anyone developed or worked with a BNO080 using Hilcrest's SH-2 Protocol over TWIM? I'm having real challenges getting consistent responses. I've developed (based...
Hi,
I hope you can help me. I get an error while compiling. I merge "twi sensor" example from sdk to the "ble app uart" example from sdk. So I customize the sdk_config...
Hi everyone,
I've noticed in some examples such as the ble_app_hrs that after trying to send a notification you check for some possible errors and then call APP_ERROR_HANDLER...
I wanted to report a bug I have found in the nRF52 SDK (17.0.2, 16.0, and 15.3, possibly more) in nrf_ble_ancs_c.h that causes compiler issues. For SDK 17.0.2, at line 146...
Hi,
I'm merging two examples together; nfc_text_record and ble_app_proximity. After tediously managing the include files, the c files and configuring sdk_config.h while...
Hello! I would like to implement a mesh network with some Thingy:52 boards. I have the following approach and I would need some general guidance for my next step, if it is...
Hello.
We are developing a Bluetooth mesh product using nrf52840. To apply FreeRTOS, I downloaded and ran the nrf-mesh-freeRTOS example in Nordic Playground. Provisioning...
I am a complete noob. I don't have any programming experience and I am just playing around with NRF52 DK.
I want to modify the Tx power of the NRF52 DK with the ble_app_beacon...
Hi, I'm trying to set up my SAADC to measure VDD and battery voltage on AIN3. According to this post , later versions of the SDK were modified so that one could use scan,...
I've modified the simple_pwm example from : devzone.nordicsemi.com/.../
I've either misunderstood or have found a bug where by the 'end_delay' value is ignored if the ...
The nRF5 SDK zips are available here: https://developer.nordicsemi.com/nRF5_SDK
For previous major versions Nordic kept old versions on the server, e.g. 15.2.0 when 15...
I see there is some information in the datasheet, but i would like to know if there is any data that shows the tolerance of the TX output Power.
you have a graph in the...
Hi, where is an up to date list of all firmware IDs for use with nrfutil pkg generate? There was a table on https://github.com/NordicSemiconductor/pc-nrfutil but it has been...