I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
Hi,
Each Gazell Device has an unique address identifier (base address + prefixes), what is the default address identifier for the HOST?
For example
Gazell device transmits...
Hi,
I'm having trouble with how to begin debugging a hard fault error in my code. When I run the debugger, it always ends in the HardFault_Handler in arm_startup_nrf51.s...
I am developing a project by employing nRF51822 and my code is based on ble_app_uart. I met an issue that if there is no device connects to nRF51800 in 3 minutes, the program...
The nrf51 ARM Cortex-M0 processors, according to the documentation, are "code compatible with Cortex-M3". Does this mean they implement LDREX/STREX instructions for atomic...
Hei,
We would be using nrf52 chip in a very miniature device that should have both BLE and NFC capability. NFC is needed for just as a tag. Thus, nrf52 is a good option....
I moved from SDK 7 to SDK 9. I'm using timers with SDK7
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_MAX_TIMERS, APP_TIMER_OP_QUEUE_SIZE, true);
err_code = app_timer_create...
I work with the IAR Workbench and the nRF52 and would like to enable the floating point unit. After installation of the MDK-8.1.0 and the check of the nrf52832_xxaa.i79 file...
Not able to access the corresponding On characteristic if having more than 1 service having this.
Noticed that the app always write to the last On characteristic instance...
I donwloaded and executed the nrf52 examples with Keil µVision as I use it everyday.
The problem is when I compile and use a BLE example, it is stuck in SVC handler.
The...
I have a problem to make a program that read e put a string in UART. In version 7 of sdk there are functions simple_uart_get() and simple_uart_putstring, but this functions...
In the examples\bsp\bsp.h file there is a typo on line 61:
#define BSP_APP_APP_TIMERS_NUMBER 0
It should be:
#define BSP_LED_APP_TIMERS_NUMBER 0
Where is the...
I'm building out a project in Keil using the latest SDK (9.0) and the S130 Soft Device, and during build, Keil complains in mem_manager.c that sdk_config.h isn't there:
...
Hello, I'm currently using the nrf51822 and I'm constantly trying to send the accelerometer data to the NRF UART v2.0 Android Application.
But I do not know what I would...
