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 everyone,
My question is how much current it´s capable to sink an I/O pin configured as output ´0´ ?
In my case I have to discharge a capacitor throught an output...
I am using sd_power_system_off() to enter System Off. It is my understanding that all peripherals are off in System Off, but that GPIO configuration is retained. I have a...
I have the following code
// Initialize timer module, making it use the scheduler
APP_TIMER_APPSH_INIT(APP_TIMER_PRESCALER, APP_TIMER_MAX_TIMERS, APP_TIMER_OP_QUEUE_SIZE...
In the ANT Message Protocol doc, section 7.1.1.1, and in example code, the Device Number is treated as a uint16_t and shown as a two byte field in the flagged extended data...
Hi,
Will something interesting happen when the text segment on a nRF51 DK exceeds 64k? I am using Eclipse/gcc for developing, based on the tutorial provided by Nordic....
Hi,
I am developing a program on a Nordic nRF51 DK, using Eclipse/gcc, and am using J-Link RTT for a debug command line interface. This has worked very well for some time...
Hello,
I've been looking a bit into the nRF52 product specification and I was just wondering how powerful EasyDMA is under extreme conditions.
Let's assume the following...
I am currently working on a device using a nRF905. We want to use the device in Region 2 (USA).
This means that we need to use frequency hopping between 902 and 928 Mhz....
Hi,
I'm implementing a simple bootloader which will not use BLE.
Application will transfer the data from mobile devices using BLE and this data will be stored to...
I'm looking for a smart solution to connect my application to different ANT+ sensors and transmit a logfile to a mobilephone via BT (and receive notifications from mobile...
Hi~ Sir:
I test S120 connect with S110 have problem ,test methods are as follows
S120 connect with S110 ,function ok.
S110 Power Off and On, the interval time about...
Hello everybody,
I've been digging through the forum and the documentation for hours now. But to be honest I don't understand the whole timer thing.
I need a simple...
Hello,
while implementing a BLE link layer, I’ve stumbled over a race condition, where I have a problem to find the cause. Maybe someone of you have an idea, on how to...
I am reading data over the duration of 3 seconds on SPI, but while I'm doing that, I need to send that data over RF using microESB library.
I need to make sure the read...
