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...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi, can someone help designing one PCB antenna (1.6mm PCB thickness)?
Also, I intent to do another design using with amplifier and di-pole antenna (also in 1.6mm PCB thickness...
Hi All,
Complete newbie here... Essentially I'd like to modify the nRF51822 smart beacon kit to also advertise it's battery level. From this link it certainly seems possible...
I'm developing an application based on SD130 1.0.0 (latest) and DevKit board with 51422 chip.
The application uses timer for some synchronization purpose. Operation with...
Hi
Maybe I'm getting stupid, but I'm having problems to program my new nRF51 DK kit. I was working last year with the previous version with no problems, but with this new...
Hello,
I noticed the various examples as well as the ble_advertising component all check for pending flash operations and will not start advertising until they are all...
hi guys,
im developing a program to interface accelerometer MMA8452 with nrf51822.so if accelerometer is in peripheral device,how do i send the x,y,z co-ordinates from peripheral...
Hi everybody, i am working with a nrf51822. S110 with sdk6.1 IDE:keil
I want to do FLASH Erase while in a connection.
I have read this page devzone.nordicsemi.com/......
On initialization of the bsp, I get ERROR 4 (NRF_ERROR_NO_MEM) when I define LOCATION.
Why is this? Because it seems rather weird there's no more memory at that point in...
Hi all,
When I start the bootloader using ble_dfu service as-is in my application I get no ble events in the bootloader. When I call the bootloader from the main loop it...
I have a sample program that is failing on sd_ble_gap_device_name_set with an invalid parameter.
It's calling BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode)
And then it passes...
Gentlemen: Do you have posted a copy of the original firmware that comes installed on the nRF51822 beacon? I have been experimenting writing my own app on that beacon, and...
Hi all,
I have an TICK interrupt on RTC1 on nRF51822, but the program keeps cycling in the interrupt - as if the interrupt is never cleared?
Here's my code:
void...