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...
Hi all!
My question is:
My own application is built based on the example "ble_app_template", and according to the nrf51 SDK - Examples - BLE Peripheral, this example...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
HI, I am new to embedded system and just start to learn NRF52 DK. currently I want to configure a pin of nrf52 as interrupt. so i created new GPIOTE_Handler function . however...
hi, i am getting a lot of help in here, thanks a lot
i'm using SDK 6.0.0 for my project. and i want to use timer as a counter like as the title.
then, i fount the app_timer_cnt_get...
hello,
I am using S130 softdevice. While I am trying to connect with MCP I am getting one error with error code :0x08. and MCP is showing a message like "Lost connection...
Hi,
I have a battery powered device which goes to system off mode when it is not used. I want to do some stuff when the battery is inserted the very first time after production...
My application uses the Softdevice, app_timer and app_pwm.
So all timers are in use, but I have to measure two more pwm signals on two input pins.
(Those come from HC-SR04...
Hi,
I'm resetting the chip externally using the reset pin to not be in debug mode. I'm running the system off example here modified to not use buttons.
I have the J...
Hi,
I am looking for some assistance to choose the best way using the nrf52832 processor in a correct way.
The main task is to generate a 1KHz PWM Signal with changeable...
Hello,
I am using nrf51822 ceaa package.
What would happen if dec1 pin is not connected to a capacitor?
According to the datasheet, it is for power decoupling and...
I'm developing py script for automation testing of nRF devices.
My script is based Nordic's scripts Master Control Panel\3.7.1.8567\lib\dfu...
So, during testing my script...
Hello,
I have some devices based on NRF51822 using ESB lib and developed with Nrf51 SDK v10 (no softdevice). Since Nrf5 SDK v11 is released, the new device will be developed...
Hi,
I am curious about how the connection is keep while using the 32.768K in BLE link layer in power saving mode.
I know that the connection interval is based on multiple...
Hi,
I have two BLE centrals and one BLE peripheral. Both centrals are in range of the peripheral and both want to connect to the peripheral at exactly same time. What central...
Hello ,
We are working to an OEM Security System project that is using BLE.
The system contains at least 2 modules that communicate using the BLE technology.
One of...
I am trying to run the example ble_app_hrs on the nRF51 dk PCA10028. I target and build the file, and I believe it makes it onto the device, as the old program on the device...
