Hey, I am trying to implement ecdh key agreement and derivation, but I am getting PSA_ERROR_INVALID_ARGUMENT (-135) from psa_key_derivation_key_agreement: Any idea what is...
Hi,
I have a question regarding the SAADC timing parameters.
I could not find an official specification for the SAADC power-up time (t_PWRUP). While measuring it on my...
I am using nRF54L10 with nRF Connect SDK v3.1. The device connects over BLE, wakes every 30 minutes to read sensor data, and then should enter deep sleep (System OFF). However...
Hi folks,
I am working on an nRF52840-based custom board using nRF Connect SDK v3.2.4 and have observed an issue related to runtime power management and PWM.
Environment...
Hello.
I have nRF52840 USB Dongle connected to PC with nRFConect desktop application 4.0.4
I'm trying to connect to our custom BLE peripheral device, which advertises...
Hi all — I'm developing a custom nRF5340 development board (Raytac MDBT53-1M) and would value the community's honest read on whether it's worth producing.
The goal is...
Good afternoon,
I am facing the following issue:
a client application writes to several characteristics (write with no response) I set in my chip, which trigger the execution...
Hello,
We are porting legacy application to the nrf52840. We are using Keil uVision 5.
The legacy code is using some gcc ideas and extensions so we are forced to use...
Hi ， All
I am using nrf52832 SDK12.3.
When the host runs to the discovery service but has not yet discovered the service，the slave power off. The host can no longer connect...
Hi there.
I Tested Example (secure_dfu_ble_s132_pca10040). Fine work.
but I could not find the example code to transfer the firmware.
I need the code to receive...
Hello,
I'm a little bit confused about max datalength that can be read/written in a characteristic.
See attached, a MTU of 64 bytes is negotiated thus 61 bytes available...
hello there! I am working on a project in which two devices(one is central and other is peripheral ) uses Nordic bluetooth controller nRF51822 for connection and data exchange...
I uploaded a sample code into an external nrf51822 module using nrf51-dk as explained by this blog www.instructables.com/.../ . power supply for the external module was from...
Hi
The following ticket explains when I configure pin21 as RESET it will be hardware configured to pull-up internally. https://devzone.nordicsemi.com/f/nordic-q-a/8342/nrf52832...
Hi all,s
I have a couple of nrf52840 boards and i was testing the ble mesh light application. The application works fine, but i changed it so it will periodically set...
Hi, I have tested thingy52-mesh-provisioning-demo in NordicPlaygound on github. It works fine by using a precompiled hex file (via nRFgo Studio) but It doesn't work (light...
Hi, I'm working on enumerating the 52840PDK as a CDC ACM device and I'm running into an issue where it's fully enumerating 80% of the time.
After doing some checking I've...
I'm working with TI's TAS2555 DAC as an audio output driven by the NRF52 via I2S. This DAC requires that the I2S clocks (MCK, SCK, and LRCK) are enabled prior to any data...
I understand that the next version of the mesh SDK will have the GATT proxy implemented. Even after reading the mesh profile specification the following is unclear:
- Is...
Hi,
our product is small tag, size of 70x35mm2.
Plastic covers are welded together and now looks like after welding some HW does not work properly. Flashing is successful...
Hello, I am running ble_app_uart_c example on nrf52832 IC. It is connecting to its corresponding peripheral and I achieved bidirectional communication.
The problem is,...
