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 set the connection as follows:
#define MIN_CONNECTION_INTERVAL (uint16_t) MSEC_TO_UNITS(500, UNIT_1_25_MS)
#define MAX_CONNECTION_INTERVAL (uint16_t) MSEC_TO_UNITS(1000...
I am trying to use the mesh network using the nrf51822. I have to use the app_timer with my application. Mesh library and the app_timer library making conflict with the SWI0...
I was trying out the low power PWM example and noticed the timing inaccuracy that was mentioned in documentation .
For example, with low_power_pwm_0,
period = 220...
I have checked the datasheet between 51422 and 51822,they look the same,but why the NRF51422 can flash BLE and ANT+,but 51822 can't? Is the Radio part different,or the Flash...
I have based my firmware on the Proximity Application example.
Now I need to extend my application to support BLE DFU service.
But as i read Extending your application...
Hi,
I am using the flash memory for a few variables and it works very well. Now I have one flag which is defined by #define statement and if it is enable then the initial...
hi,
i have nrf8122 module . want to flash a hex file in it by using nrf51 development kit. is it possible to flash code in the nrf51822 module. other wise please provide...
Hello everybody,
I'm working in a project & need to listen for notification from installed applications in the mobile phone & update the mobile app with some info about...
I have combined Nordic's serial connectivity code and Nordic's serial DFU example.
Upon initial powerup, the nRF51822 draws an expected amount of current (~600uA). When...
I am using nRF Master Control panel for testing my peripheral changes. It works fine until i upgrade my nexus 5 to android Marshmallow. Now the app cant even find BLE device...
Hi all,
I'm using nRF5_SDK_11.0.0_89a8197, if I build any project from it, it deletes all objects files and compile all source files every time it take some unnecessary...
Hii all
I am trying to run bootloader_signing example from the gcc. Nordic already gave an example for Keil I wanted to port the same thing for gcc. But its not working,...
Hi
I'd like to know three type of ESD models breakdown voltage lower limit.
・Machine model(MM)
・Human body model(HBM)
・Charged device model(CDM)
If nobody have the...