S130, SDK 12.3, ble_app_hrs_c example.
I want to use whitelist function in this example but I can't finish it.
When I run peer_list_get(), it gets all 0xFF, means that...
Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
How to enable semihosting in sdk11 examples?
This works, but I can't port it to examples/periferal/template_project :(
changes:
pca10028/armgcc/Makefile:
adding...
Hello,
I want to store temperature samples in flash of nrf51822. I am using pca10028 and sdk 12.2.0.
I have the code for writing,deleting and reading from flash memory....
Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
We have noticed an issue when using the UART on our nRF51822 (SoftDevice = S130, nRF51_SDK_9.0.0_2e23562). Our Nordic app waits for commands on the UART and processes these...
Hello Everyone
I am trying to configure the two GPIO in High Drive mode 5mA but after compiling the program it does not seems like congifured to High drive Mode because...
Hello, I am designing a system to transmit a mono or stereo audio signal over RF, a few hundred feet, then receive it and reconstruct the audio and listen to it on a speaker...
I am developing a HID keyboard with SDK v6.1, SD v7.3, IC revision 2.
The keyboard is already able to advertise (non-whitelist) and bond with iPhone, and connect/reconnect...
Hello
I want to optimize SPI com as fast I can do:
First I am using the fast spi data rate by SPI_FREQUENCY_FREQUENCY_M8 variable and I want to reduce at first the timing...
As far as i understood it supports 4.2 BLE because using it i'm able to see packets between nRF52 central and peripheral boards (HRM example). Is it so?
Question:
I am confused about who can do (or rather who usually does) whitelisting - the master or the peripheral device?
My findings so far:
I can't find a certain...
Hi,
I have written a windows 8.1 application to connect to my custom nrf51 device. It is used for configuration and is set up without requiring a password (I do not need...
I want to be able to transmit the on-board temperature and battery voltage over a beacon application. The application only needs to transmit periodically similar to an iBeacon...
Dear,
I'm now face problem on button interrupt.
I use 3 buttons for my system.
button 2, 3 is used for boot diagnostics. assigned as below.
bsp_event_to_button_action_assign...
I'm trying to lighten the leds using ble, my problem is that when I measure the current consumption when the leds command sent, it reaches to 5mA which is not suitable for...
Hi
I've playing around with the new peer manager a while. I used the example "ble_app_hrs_rscs_relay_pca10028.uvprojx" from the SDK10. After a first fix (see Link ) in...
Hi,
I want to use timer1 or 2 interrupt ISR to generate complicated PWM signal.
but the timer->intenset setting cause ble connection drop problem.
Please refer to my...
Hello. I'm having the following connection module with nRF51822 chip.
It was purchased here .
I've found example sketch for Arduino but i can't understand how to wire...
Hi,
I have been developing using some development modules from WaveShare (based on the nRF51822 QFAC) and they work fine.
However, I'm now trying to use a module better...
