I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hi,
I need to interface a LED driver (PCA9632) using TWI.
In the TWI APIs I can't see any way to pass the slave address to the TWI instance. Speaking about the nrf_drv_twi_init...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hi, I have an nRF8001 on a Red Bear Lab BLE shield mounted on an Arduino Uno. I'm using BLE to trigger the execution of potentially long running (well, a few seconds anyway...
Hi,
I've done a fair amount with the NRF51822 and Keil on Windows but decided it was time to switch to my native Mac instead of the VM!
Reading all the guides around...
Hello everyone,
I'm a beginner and i'm trying to debug a nRF51422 BLE project.
The SoC is supposed to wait for commands from a STM32 in order to execute some functions...
Hello,
I'm a newbie in this area, and I'm trying to program NRF51822 QFAA on a custom board according to the given tutorial for a dual bank bootloader ( devzone.nordicsemi...
Hello,
Since I am still a little confused, could anyone tell me what S110 and SDK I should use for nRF51822 QFAA? ( infocenter.nordicsemi.com/.../nRF51_Series_Compatibility_Matrix_v2...
i am going to buy nRF51822beacon but i do not know what to buy with it ?
i will buy nRF51 DK but i also want to use a segger programmer with nRF51822beacon.
what confusing...
I was wondering if you could advise me on the best way of adding in BLE functionality to an existing ANT application. Is it simpler to have both transmitting at the same time...
Peripheral receives 4 bytes from central in order to set color of 5 LEDs (1 byte command type + 3 bytes RGB data). There's an iOS app with color picker where user can select...
hi every one.
I need to load softdevice to nRF52 preview DK before execute this app follow it, but i don't know exactly how to do it.
This is my solution:
open...
Hi,
When I reset my nrf51822 beacon firmware using nrfgo, it works just fine. When I try to reset the firmware using jlink, I end up having problems. There are no errors...
Hello, I have downloaded the nRF_MDK_7_2_1, and open \Keil_v5\ARM\Device\Nordic\nrf51822\Board\pca10001\s110\ble_app_beacon\arm\ble_app_beacon with Keil_v5.
I set IROM1...
Teaching myself the Nordic libraries and API for nRF51 - going smoothly.
Keil uV5 and Dongle and SDK 9.0.0
Wanted to send my own data in the characteristic for HRM service...
