I have a USB host capable Android device running CentOS via Linux Deploy and everything is working perfectly except i'm unable to connect to my USB nRF24LU1+ Crazyradio PA...
Hi,
I am using multiperipheral mode in ble_app_hrs using the ble_app_multiperipheral example taking the functions on_connected and on_disconnected while connect and disconnect...
Hi,
I'm using nRF52810 on SDKv14.2 and I have changed the bootloader from 52832 to work for 52810. I could do OTA now. I found that the bootloader there is no timeout when...
Is there a way around the issue where bluetooth communication acting as a pass-though terminates the packet whenever null character is found in the packet.
SDK: nRF5_SDK_12...
Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
I am using ble_app_uart_c code for central and ble_app_uart code for the peripheral. I am using around 4 characteristics in the NUS service. In the ble_nus_c_evt_handler...
Hi everyone,
We have one weird problem with loading the program to the two different variants of nrf51822 chip via nrfgo Studio. We would like to change nrf51822AA chip...
Hello,
We need to extend both "ATT_MTU" and "Data length extension (DLE)" of the example programs "app_uart" and app_uart_c" in S132 SDK 14.0.0. So could you please advise...
Hello,
I am using sdk 12.2.2 and pca10040. I am have successfully interfaced bme280 sensor with nrf52. Now I am trying to interface bmi280 with nrf52. So for that I need...
Each time we wake up our serial port we call APP_UART_FIFO_INIT because we want our buffers to be cleared when we wake the serial.
Does this also overwrite the PIN_CNF register...
Hello,
First of all I know that many questions were posted here about this topic but I am posting mine because I couldn't figure out how to solve my issue and I am looking...
I have a custom service that on a event needs to be re-initialized. The custom profile also has DFU. It seems that when I re-initialize services_init() the micro crashes on...
Hi,
I need to support two advertising protocols simultaneously Beacon and iBeacon.
This is because iOS.CoreBluetooth has a lot of limitations (there is no way to identify...
I want to know OBD-II Application scenario
ignore how to get OBD-II information from the car. assume I already get the info
generally, how often fetch the information...
Hello engineers, Recently I test the ADC function,I think the library function is so difficulty for me. So I want to use the ADC by register,but I found that ,after I start...
I am developing on a nrf52 board with a fdc2214 chip. I created 1 custom Service and 3 characteristics shown below, and the format of my UUID is 0000xxxx-1212-efde-1523-785fef13d123...
Hello, I successfully ported one provisioner and one provisionee to 2 nrf52840 experiment boards respectively, now I'm having the provisionee connected to my computer and...
Hi, I asked a relevant questions before and was advised to solicit such information from my local Nordic operations. But they didn't appear to know that either, so I'm here...
Calling ble_nus_string_send() from within a TWI callback (case NRF_DRV_TWI_EVT_DONE) is performing a reset on my PCA10028 (nRF51422). It works fine from the main loop.
...
When I run nrfutil, the program immediately throws a Python exception. It has been working for the last 6 months. I've used pip to try to upgrade protobuf and nrfutil, but...
