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...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Is it possible to have a gatt characteristic user description being read only?
I'm currently using this configuration, but the "nrf master control" android app allows me...
in this tutorial
devzone.nordicsemi.com/.../
i download .zip version and copy that example but it show me this error and say download this
and this is my folder...
Can you specify any chip in which we can have distance parametre also from receiver to Transmitter.
Please provide any link for its Evaluation board also.
Regards,
...
image description (/attachment/464b945b7dfd5bcb858b14aa400f0933)
Hello everyone,
I am using the ble_lbs example when i checked in the Master control panel initially...
Hi,
The program I'm testing is mainly based on the example code Martin provided in
devzone.nordicsemi.com/.../
First test was that to read sensor data (MPU6050) by...
hi. Im working with nrf8001 type c in a self-designed board and im using arduino library driver on github by nordic. my mcu is stm32 and i ported library to my mcu.
when...
I'm using nRF 52383 and need one of the GPIO pins to clock an external device with 4MHz clock.
Can any GPIO be configured as clock output or is there a specific group of...
Hi, all.
I want data read from gyro sensor through i2c, and then send it through bluetooth equipment.(PC or iPhone and so on)
My development environment is like below...
Hi everybody.
I am making a custom circuit which using external LDO with output is 2.5 volt.
Then I use this 2.5 volt as VCC_nrf for the nrf51 chip which using internal...
Has anybody used an nRF51822 (e.g. on nRF 51 dongle / Adafruit BLE Friend) as a central talking with a peripheral like the TI SensorTag? Is there a tutorial / example code...
I have been trying to pair my nRF51822 heart rate monitor device with my Windows 8 laptop. Every time it is unsuccessful and returns the message try add your device again...
Hi
Doing some testing of the nRF24L01+ with LNA PA module, i have noticed noise on the 1.2 GHz frequency, this noise seems to be larger than what is allowed if i was doing...
HI,ALL
with ' nRF51_Series_Reference_manual v3.0.pdf ' , i want to know which pins can i used for adc purpose.
in the sample code.
void adc_config(void)
{
...
Hi there,
The s132 v2.0.0 production softdevice was released recently. How can I use it with the nRF5_SDK_11.0.0-2.alpha? or I have to wait for a new SDK release? When...
I have a bluetooth service which I want to have to initialise a TWI transaction (using app_twi). I want to get the data back from the TWI transaction, but I can't figure quite...
