My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
In trying to develop a ble peripheral app with verbose logging, I observed the device ceasing to advertise somewhat repeatably. I think I have an easy bug jar; it reproduces...
Everything worked normal a month ago. Now things stop working.
When I try to download the program to nRF52DK, the error shows up like this.
When I try to follow the...
i have been trying this, putting the code from SDK14.2/example /periphelas/uart, but i had problems with the file links. So can someone helpme to impleent that or did someone...
Hej Nordicsemi,
We're developing a new product based on Bluetooth LE. And we would like to know if thousands of BLE devices can coexist in the same area. Preferable all...
No matter what sleep mode I put my nRF51822 in (system on, idle, system-off), it seems that the base current is above 1 mA. Is this how it's supposed to be?
I am using nRF 51422 SDK and SoftDevice v1.0.
I succeed in building and loading blinky example from SDK v12.1.
And I succeed in building and loading ble_app_beacon example...
With this Main.c, I'm only seeing the 1st 4 bytes of the device name in the NRF Connect app.
Note the use of:
init.advdata.name_type = BLE_ADVDATA_FULL_NAME;
Am I using...
Hello everyone, I added NUS library and I change the sdk_config.h file according to ble_app_uart example. When I built my project, I do not get any errors. But the device...
Hi support team,
In order to make the application hex valid after programming in a bootloader enabled project, we can use bootloader-settings.
As for secure DFU, it...
We are upgrading some products to SDK 14.2 and creating some new ones.
We need to start production programming of boards. I can't find the information on how to do this...
What is the maximum and minimum frequency of the PWM signal/square wave that can be measured on the NRF 52DK board I'm using NRF 52832.
Also, what is the max and min "pulse...
Hello,
I have found similar questions on transmitting multiple bytes over SPI, but I am still not sure how to do it. I want to communicate with a driver which needs to be...
Hi,
I found the 'Solar Sensor Beacon' example from
https://github.com/NordicPlayground/solar_sensor_beacon .
There, I found that no softdevice initialisation (nrf_sdh_ble_enable...
I am working through the nordic sdk 8.1 peripheral heart rate monitor example. I am wondering what RR is? I can't figure out what it stands for or what the purpose of it is...
