Questions tagged [nrf52]
The nRF52 is a series of system on chips (SoCs) from Nordic Semiconductor suited for Bluetooth Low Energy and ANT operations. The chips are built around a 32-bit ARM Cortex M4F CPU.
nrf52
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zephyr central NUS
I have two nrf52840 dongles and I want to get them to communicate with each other. It is worth noting I am very new to embedded programming, so be patient with me. So far I have gotten both the ...
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Multiperipheral Links nRF52832
I am new to embedded systems. I am trying to increase the number of ble peripheral links.
static uint16_t m_connection_handle[NRF_SDH_BLE_PERIPHERAL_LINK_COUNT] = {BLE_CONN_HANDLE_INVALID};
static ...
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Zephyr RTOS (nRF Connect SDK): are k_msleep() and k_sleep() both non-blocking?
I'm quite new to Zephyr RTOS and the nRF Connect SDK. What I want to know is if the kernel sleep routines k_sleep and k_msleep are both non-blocking. This post says:
k_msleep (which uses k_sleep) is ...
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How to make Movesense communicate with Nordic nRF52832 board with BLE?
I want to collect data from Movesense with an nRF52832 board through BLE.
First, I tried to connect with Movesense device with nRF Connect mobile application, where I can see the Heart Rate Service, ...
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sys_poweroff not working after sleep in nrf52832_mdk
I am a beginner with NRF and zephyr and currently doing a small project on nrf52832_mdk on zephyr. I want to deep sleep the system (sys_poweroff) when nothing is happening. I followed the poweroff ...
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BLE is not advertising on nRF52840 dongle; how can I configure this dongle using coding?
I am working on nrf52840 in which the BLE is not Advertising even after I am adding one parameter. I just want to add the parameters at the time of adding the 2 parameters. As you can see in picture
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How to run Zephyr Echo Client-Server sample using nrf52840dk & nrf52840dongle?
I'm trying to run the Echo Client and Echo Server example of Zephyr.
I want to use nrf5284dk as server and nrf5284dongle as client (or vice versa).
I should also mention that my OS is Windows 11.
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NRF52840 BLE UART package collisions
Using to following code on a XIAO Seeed nrf52840, and connecting it to the Bluefruit connect app, the device freezes when a motion is detected and the line "tap detected" is sent out via ...
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Receiving BLE packets without connection
I'm working on a device (nrf52840) in my company that was developed but not till the end.
The device is a peripheral that collects data and advertises its packets using BLE5.
i want to make a device, ...
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Is possible to connect to a device passing security keys/token and authenticate without bonding/pairin
I have a mobile app (Android/iOS) that acts as a BLE client and a BLE device as a server.
The device does not have any display or keyboard. I want to connect to this device from the mobile app, make ...
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How can I casting void * to void **?
I make some project to using nRF52833 by CPP.
I need to add NUS(Nordic Uart Service) in my project. But I have some problem.
Nrf library NUS using ble_nus.c file.
I try to build by CPP compiler but ...
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NRF52832 BLE device discovery issue
I've been struggling with a board issue for a week now. I'm using the nRF52835 with an external antenna. I'm trying to run an example after installing the nRF Connect SDK. I've loaded various ...
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nRF SDK: BLE GATT server and interrupts at the same time not working
I am trying to use nRF52DK as BLE GATT server and at the same time use interrupts to keep track of the current time in the device. Both work if only either ble or interrupts are enabled but at the ...
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How to initialize GPIOTE in NRF52?
For some reason this simple configuration of NRF52 sdk 15.3.0 doesn't work. I was trying to edit my code from gpio to gpiote and I cannot initialize even the event to recognize that the button has ...
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Achieving a 6-second period for a PWM Wave using nRF52 Series PWM Driver in C
I am working on a project using an nRF52 Series MCU, where I am aiming to produce a sinusoidal PWM wave with a total period of approximately 6 seconds using the nRF52 SDK v.15.3.0.
I have initialized ...
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