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...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
When I just test and build with NRF51-DK there are with BSP Package. such as (pca10028).
But When I make a new PCB Board, Do I have to make my own BSP Package (.h header...
Hi. I have a problem with HID keyboard example. Function sd_ble_gatts_hvx returns 0x00003401. I know that it's means BLE_ERROR_GATTS_SYS_ATTR_MISSING. But how and where I...
Hi everyone,
I am using the nRF52832 and I have use the serial bootloader to update the firmware at one of my clients place.
How should it be done and what do I have to...
Hello everyone.
I have both the two boards now. If I draw a PCB myself and want to use the Debug-out port to debug my PCB, what should I do? Which pin should be connected...
We have to pick a BLE very quickly , and up till now we used to work with modules which are expensive in mass but easy to work with (e.g RN4020)
I am looking for a chip...
It seems that my j-link chip on PCA10028 is dead.
I'm not sure How I can Fix it.. so I'd like to use external Debugger(?? I don't know how it called) Instead with PCA10028...
Hi,
I have seen in a few nordic videos ( devzone.nordicsemi.com/.../) , where a LCD display is interfaced with the NRF52840. I would like to know its specifications and...
Hi,
I'm designing a prototype which uses a 6V battery with nRF51822. According to the specs nRF51822 power supply ranges from 1.8V to 3.6V. Can you tell me how to reduce...
if I use softdevice 130 Enabled, then do I have any restriction with using all of the pinout of NRF51xxx?
Or if I use Nrf-51 DK, Do I have any restriction with nrf 51xxx...
I added service into ble_app_template
in static void services_init(void) {}
like this
#define NUS_BASE_UUID {{0x9E, 0xCA, 0xDC, 0x24, 0x0E, 0xE5, 0xA9, 0xE0, 0x93...
A little background and what works:
I'm already familiar with using SD110 and SD130 APIs on the nRF51 series, so thats not an issue, also it confirms that my boards...