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...
Hello,
We are looking for a 2.4Ghz supported module with Programmable Frequency Deviation. Is there a product that we can consider from Nordic Semiconductor for this?...
Hi, We are working with integrating LoRa to our nRF52840 with BLE and FreeRTOS. To be sure that LoRa worked as expected, we configured and tested LoRa on nRF52840 dk and observed...
Hello,
I'm using nrf52840 and i would like to ask if it possible to use the I2C bus without external pullups. I mean, i would like to avoid using external pullups
is there...
I am using a NRF52840 DK with a SoftDevice S140 6.1.1. I have also flashed the secure ble bootloader on the device.
I have been using the nrfprog command line tools within...
Hello,
Got the MQTT_SIMPLE to work and the sensor samples from zephyr also, however, how can i mix the 2 to have the mqttsimple with some gpio and i2c sensor ? how will...
Hi
I have installed every requirement for the device. I want to know how to run the blinky example on the device. I can not find the SDK which has the example plus can I...
Hello, I'm currently developing a PS2 code to read the inputs of a mouse and transmit it over BLE, nrf_delay_us() is giving me a fatal error every time according to debug...
Hi,
I am trying to implement Generic HID that can transmit/receive data like CDC using the generic HID example source of nRF52820 SDK 17.0.2.
But I can't do both sending...
Hello everyone,
I'm a fresher of nRF52833. I'm facing a problem like this:
I want to read some information in Terminal but In my product I only have USB I/Os (D+ D-)....
Hi,
I'm trying to use the nRF91 as a Modem for an Arduino. Is there some example on how to use the AT commands of the serial_lte_modem sample to send a HTTP (or at least...
I built an application for the nrf51822 on top of SDK12.3, to which I added the buttonless DFU based on the "experimental_ble_app_buttonless_dfu" example.
As a boot loader...
Hi,
I want to increase the amount of BLE MIDI packages I am sending. Softdevice 132 nrf52832
MIDI data is sent by notifications and updates of the characteristic value...
Hi,
I want to use uart async on the nrf9160, I get the following linking errors at build time:
here is my prj.conf
If it's defined CONFIG_UART_INTERRUPT_DRIVEN...
Hello,
I have a question regarding the nRF5340 microcontroller or similar. Usually, when programming UART, I2C or SPI bare metal, one is using interrupts, register and buffers...
