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 all.
I need to work with the RTC especially its events and interrupts, and I have some misunderstanding after read its manual.
I need to use it for low power systick...
Hello,
nRF52840-DK
SDK: 15.3.0
s140
IDE: SES
How do I maintain the persistent flash data I have using the FDS while also using DFU. I have seen several older posts...
Same as Case ID: 234629 .
Calling modem_info_short_get for the parameters MODEM_INFO_MCC and MODEM_INFO_MNC fail.
I suspect the problem is in code. Tracing the MCC call...
I've made a project that scans and advertises.
The first problem: When i have one central link, I get the problem that the client service gets events twice.
<debug> ble_db_disc...
I'm using nrf52840 SDK V15.3.0 SoftDevice S140. I want to test long range feature and 2mbps mode also . How to add these features in SDK example code like ble_app_uart or...
Hi guys, i'm playing a bit with the ble blinky peripheral example, as a precursor to a bigger project.
What im trying to do is disable the services completely, meaning that...
Hi all,
I am trying to emulate a device with ble-driver-py. What I am looking is to have a device advertise, provide few services with respective characteristics (read,...
On November 19th, I participated in the 2019 Nordic Tech Tour with my colleagues, but some of the content was not clearly understood, especially regarding the development...
Hi all. I want to measure current consumption on nRF52840 DK (PCA10056).
I have the SB40 cut and the 12 Ohm resistor placed in R90. I measure the voltage on this resistor...
Dear team：
How can I use ble-bas-c to change Characteristic UUID or Connect the 1800 service and rename it with the 2A00 feature value The example is \SDK\nRF5_SDK_15.3...
Hi,
I am new to this. I want to build a mesh network using nrf52832. I have already downloaded and gone through nrf5 SDK for mesh but i am confused about what to use to...
I am using nrf51822 DK. How to set GPIO pins as output pins and access the pins to set or reset the output.For example if I want to use pin 20 as output, how to configure...
