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...
I'm having some trouble with the discovery module. The way the service I'm connecting to has the same UUID for the Bluetooth LE service as for its characteristic. I get this...
Hi all,
Has anyone implemented an MQTT client on an 54L15 before? I have been searching the web and I have not seen a sample program or anyone talking about MQTT with 54L15...
I'm developing a small IoT device that needs to retrieve and transmit its location upon pressing a button. While testing the modem using AT commands, I can consistently retrieve...
I'm trying to convert some code from ESP32 to nRF, and I'm having problems with the microphone input. Mind you, I'm a beginner with nRF, so I'm sure I'm missing something...
Hello Team,
I have flashed the bap_unicast_server bluetooth sample on my nRF5340 Audio DK. No build or flash errors. When I connect to my phone it connects properly. I'm...
I am trying to adapt lesson 9 (FOTA over Wi-Fi) exercise 7 of the DevAcademy nRF Connect SDK Intermediate course. I am trying to adapt it to work with nrf52840 connected to...
Hi, I am using two nRF54L15 DKs running THroughput samples.
The result of coded s8 is 52kbps, which is close to the theory number.
When I change to S2 code, the result...
Hi, my code will return ATT error code: 0x0E cyclically
I have check some tickets and try to update my central device to
Hoever, it still cannot, the error is like...
Hello,
I've been working on a project involving an IMU and bluetooth for a while, and had been using the IMU (LSM6DSO) on polling mode. Unfortunately, I found out that I...
Performance on hardware (cc3xx) is significantly slower than performance on software (oberon). Does anyone have a good explanation for this? I have also tested ECDSA and can...
Dear DevZone,
While reviewing the implementation of x509_crt_verify_chain() in C:\ncs\v2.9.1\modules\crypto\mbedtls\library\x509_crt.c , I noticed that certificate expiration...
in prj.conf
I have several warnings in my application that look like this XXXXXXX set more that once. Old Value "x", new value "x". I am worried that this indicates I...
I have an nRF5340 DK that exhibits unusual power behavior. When I plug in the IMCU USB port (USB connected to onboard debugger), the board briefly flashes all LEDs , including...
I have two projects, project MQTT, that was built around the Secure MQTT Sensor/Actuator sample and project CRYPTO, that was built around the Crypto AES-CCM sample . I am...