I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
I am sorry to ask a stupid question as i supposed to fix firmware issue with my zero knowledge.
Before android app (central) connected to peripheral ble 52832, If I press...
Hello,
We have developed a GATT based application based on nRF5_SDK_15.0 (Bluetooth LE without mesh). We want to add mesh functionality in this code as you described in...
Hi, I am new to Nordic devices. I have purchased Nordic Thingy91 (PCA20035).
I need a small clarification on the programming/flashing the nRF9160 and nRF52840 on Thnigy91...
Hello
I am trying to operate the ble_peripheral_hrs example found at SDK 5.11 (several years ago) for Segger, but I can't found a project (*.emproj) for it.
Have you know...
Hi,
I have nrf52840 on my custom board (Based on IMX6, Running Yocto linux) which is connected over UART.
I want to an OTA of zephyr OS on that chip over serial and for...
We have a custom device that we profile with a PowerProfiler (external DUT). Device is battery powered.
We have a strange idle current: cca 5 uA for 2 min, then 900 uA ...
Hello,
I am new to the nrf9160. i am quite confused in between nRF Thingy91(pca20035) and nRF9160DK (pca10090) .
What are the steps i need to follow to get start with...
Hello:
I want to change uart0 tx and rx pin from default 28 and 29 to 10 and 11.
I know the i2c pin change need to change nrf9160_pca10090ns.overlay in app.
So I tried...
For quite a while I've noticed that across multiple custom boards using the nRF52 I've been seeing low-level current spikes from a part that is in SYSTEM_OFF mode. They are...
i got 'LIS2DH12_ADDR' undeclared (first use in this function) error when i build my project but i already define it in pca20020.h file.
this image is i define about...
Hi,
I found the TRACE connector on nRF52833 and 52840 DK has its pin 9 connected to ground.
But in the datasheet of JLink/JTRACE, the TRACE connector has following pinout...
Hi,
Could you tell me where can I find some guide how to add DFU into NRF BLE examples, e.g. ble_app_proximity ? I would like to add DFU like a service into the app, not...
We are having a very difficult time soldering the nRF52840 to the PCB. Our Operations Department is asking what the lead finish of the BGA balls is. Would be great to get...
Hi,
I compiled and downloaded GPS sample, I got the following messages:
Tracking: 0 Using : 0 Unhealthy : 0
Seconds since last fix: 600
Scanning [ _ ]
Over 10 minutes...
