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...
when I run the program I get this error
Checking installed packages
pyside: 1.2.2
pyqtgraph: 0.10.0
numpy: 1.11.3
pynrfjprog: 9.1.0
Warning: The software is tested...
I am using a PPK with v1.0.0, but elsewhere in DevZone I see references to later versions of the software. Where can I download the later versions from? Have I missed a link...
Hi.
Great that you have added logging capability to the PPK desktop app. This was exactly what I needed.
I noticed one minor issue with the logging: When starting logging...
I have an application with hard real-time requirements (i.e. down to the clock cycle). My topology and desired timeline can be seen below. Concerning the timeline, I believe...
Hello,
I have a question regarding app interrupt handling.
When an Application Timer Interrupt is being handled, can it preempted by a higher prioritized interrupt of...
Hi,
I have used this antenna for my nRF51 layout, but it seems that the device is using very high currents! like in order of 200mA, I just wanted to know if this is because...
I am using below code to send data over nus. If the data size is 150 bytes, it is OK. However, if the data size is 200 bytes, the nRF51822 will reset. Please tell me how to...
Hello, I got problem in enabling whitelist on starting advertising.
My working enviroment is PCA10028 V1.1.0 2015'18, SoftDevice S130 2.0.1, SDK 12.2.0
MCP works on Android...
Hello,
We encounter the problem after upgraded the PPK software. There are different results when using PPK v1.0.0 and v1.1.0.
Using PPK v1.0.0
Using...
Hi,
There are similar questions posted, but none of them have able to help me out.
I am trying to add multiple base UUIDs in order to create 128-bit UUIDs for my characteristics...
how to create custom service in order to send dummy message, not from the console, I
have to make one char arr[]="hello" this is a fixed string, then where i have add this...
Hi all,
I am developing for the nrf52xx boards. Let's say I want to migrate the example ble_app_uart from SDK v12.2 SoftDevice s132 3.0.0 to SDKv13.0 SoftDevice s132 v4...
Using SDK13
I have a Central program and I included the peer manager code from ble_app_hrs_c but I am having issues after connecting to another dev kit with Peripheral...
Hi,
I'm using nRF51822 with SD130 (SDK 12.1).
I had a firmware based on mbed that had RSSI update, and it was getting quite a few updates per second.
I've now gotten...
SensirionHumiditySensorsSHT3x.pdf
I'm using a Sensirion sensor (see attached datasheet). I'm running SDK 12.2 and SD132. I've set up the TWI to be a master, and I'm using...