Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
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:
...
Is there a maximum consecutive receive time similar to the maximum consecutive transmit time? I am operating in 1 Mb/s ESB mode. I am seeing the Rx get disabled approximately...
I am developing a ble program for the nrf51 DK using mbeds api and it is supposed to send 11 packets (notifications) when written to a specific handle. So far it works, but...
I'm receiveing this error 7 on line error 296. the only APP_ERROR_CHECK on line 296 is hci_slip_rx_buffer_register . this documentation doesn't not give any description of...
HI,EVERYONE,
in the document 'nRF51422_PS_v3.0.pdf' ,Page 167, there is such statement
'The selected analog pin will be acquired by the ADC when it is enabled through...
Hi !
According to application requirement, we need to minimize the RSSI variance of the BLE beacon as small as possible. Our RF team has tried to minimize the 37/38/39...
Hi,
I am trying to bond the nrf51-DK with the android smartphone. I want to display the passkey to the user which would be done using BLE_GAP_IO_DISPLAY_ONLY. After which...
Hi, would there be any drawback in setting TIMER_PPI_CH_START to 11 to maximize the number of free PPI for application. 14->15 should be free to use in timeslot and ppis are...
hi, i am new to embedded system.
I am using SPI interface to collect data from the slave(imu) and transmitted it to nrf52 DK,previously,I just used RTT to show the received...
Hello,
I am truing to store data in the UICR register "customer area" from application code. The procedure is invoked only once when the registers are still empty. The...
Hello all,
In controlling two devices simultaneously from one central controller, I have noticed significant time delays in processing the second call to sd_ble_gattc_write...
Hi.
I am using PCA10028 board an SDK10.0.0.
nRF51's Max flash size is 256KB.
Q1. "s130_nrf51_1.0.0_softdevice.hex" size is 302KB already. How can we make HEX file less...
