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,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
hi,
i am using nrf51422 ble_app_uart(sdk 12.3.0) example
i am receiving a string through app_uart_get() function, i want to compare it then i have to send some predefined...
SDK15, s132 6.0, nRF52832
Hi!
I need to know before connect on the central side (from advertise data), that this piripherial device has already bonded.
Is it possible...
I'm having some trouble setting up 2 transports (BLE + USB CDC ACM) with the secure_bootloader example. The changes I made were:
- Increased flash size for code space in...
Hi,
It's my first design with nRF52840 (I have make multiple design with nRF51 et nRF52 without problem).
I use SDK15.2 and BLE_peripheral_blinky example without modification...
I'm using nrfjprog to develop a production functional tester for an nRF52840 based system. Everything was going well in testing, but when I moved the hex file to be loaded...
Hello
I have a problem with ADC measure and accuracy.
I want to read a voltage (U_BAT+) between 2.5 – 4.5V with an accuracy of < +/- 50mV
I have two scenarios. ...
Hi. I want to output numbers to tm1637 display with nrf52832. The existing library is dedicated to Arudino, so we will contact you to change it for nRF52. (Existing library...
Hi,
I am having some task which for which i am using GPIOTE, PPI & TIMERS together to achieve and in SDK 14.2, the over all power consumption of my board is 10u which...
I am trying to integrate DFU into ble_app_uart example.
I am using nrf51422 board, sdk v10.0.0, soft device "s110_nrf51_8.0.0_softdevice.hex".
I have made some changes...
I'm trying to use Pin 0.21 as SCLK in the SDK15.2/examples/peripheral/spi/pca10056/blank/ses.
The example works fine with CLK on pin 3 (default) and on pin 29 (just tried...
Hi,
I created nrf52 project on Segger studio. I'm writing directly registers.(not SDK)
It includes i2c,uart and adc, this part is working now.
I want to add SoftDevice...
Hi,
I'm using Keil development tool.
The original bootloader start address is 0xE6000 and new bootloader start address is 0xE5000.
When I update to new bootloader, it...
hi...
What are the things I can check if I can't find my nRF51 upon scanning for BT devices? I am using nrf52832 and can successfully program the device via a Segger J-Link...
Simple and perhaps stupid, but important for me: the reports of detected devices I see in nRFConnect (desktop or mobile version) are based ONLY on BLE advertising packets...
Hi,
I am experiencing problems with the app_error_handler function defined in app_error_handler_iar_c provided with the SDK V15.0.0.
If the function gets called when debugging...