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 SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Hi,
I am using nRF52832 and nRF5_SDK_15.0.0_a53641a.
I am writing a program with keil.
We are planning to send data from the sensor via SPI communication via nRF52832...
Working with SDK 15.0.0
I am porting code from a much older version of the SDK and as such am having to make significant changes to the way the code functions. The previous...
hello,
I am interfacing NRF52840-DK with MAX30003 ECG Board Using SPI Communication. I am using SDK15.1.0 -Peripheral-SPI example code.
I have working MAX30003 Aurdino...
I'm developing on a Laird BL652 module mounted to a custom PCB. Issue is that AIN0 and AIN1 return reduced values from what AIN2-AIN5 are showing. For this example, all pins...
hi
my question is really basic, but i am not able to find an answer anywhere else. I am trying to program the nordic using its SWDIO and SWCLK pins and am stuck as i get...
I see there is a serial bootloader dfu example, however I am unable to find an OTA Mesh DFU example.
How can I exercise the Mesh DFU OTA (not via serial connection) in side...
Dear Nordic,
i just implement uart example in one of ble example(central and peripheral example) ported from ble uart app example
i face some problems
i configured pins...
hello,
i am using the Nrf52840 , SDK version 15 with segger embedded studio.
i am developing simple application but i got this issue. i already add the reference in the...
Hi,
I am trying to merage "ble_app_hrs_c" & "usbd_hid_generic" examples.
After programing, I Insert dongle into USB with SWD , BLE and USB run normaly.
But if i insert...
When calling nrf_drv_twi_tx() once like in the snippet below it works, but when the function is called two or more times sequentially, it fails. However running a nrf_delay_ms...
With respect to Softdevice versions SDK_14.2.0_17b948a and SDK_15.0.0_a53641a
I have a question about softdevice function:
sd_ble_gap_lesc_dhkey_reply()
and its parameter...
Hi Sir,
In this project, we design w/ nRF51802-QFAA (Flash: 256KB, RAM: 16KB) and developed the application and bootloader through the nRF51-DK (pca10028).
We can test...
Apologies if this is a duplicate post:
I am successfully making nRF example apps in nRF5_SDK_12.3.0_d7731ad using GNU Tools Arm Embedded version 7 2018-q2-update in Windows...
Hi,
I want to use both UART0 and UART1 at the same time, and run the testing example from https://devzone.nordicsemi.com/f/nordic-q-a/25173/nrf52840-uart1-not-working-in...
