Hi,
We're evaluating NFC for our project.
I've been testing with a nRF52840DK - PCA10056 Version 3.0.2.
Using the antenna supplied with the Development Kit I am...
Hi,
I have been playing around with the configs but I could not get Mode-3 to activate. What should I change for cs configs and the prj.conf file in order to activate it...
Hello - We're designing a new app for our product in Flutter. I was writing the proof of concept for the firmware updates, but I hit a roadblock with a Mcu Mgr Error: 25 ...
Hi there,
I am using an NRF54L15 custom board and am trying to set up a functionality using DPPI + PPIB. using a single in (1 event) and single out (1 task). I have two...
Hi,
I'm trying to get the debugger to work on my target board. I created the attached simple program to eliminate complexity.
The debugger starts, but it starts running...
Hi.
After 3 days I've finally got littleFS working on a custom nRF52840 board. I am using nRF connect SDK v2.9.0 which includes Zephyr v3.7.99 with some additional Nordic...
Hello, I am working with a nRF54L15 and using a TF-M build (cpuapp_ns). SDK and toolchain are currently v3.0.2. NRF_SECURTY is enabled (by default) and here's the relevant...
What are the details of internal pin connection circuitry when connected as GPIO/IRQ vs ADC vs Comparator? Is there an internal pull down (what value)? Is there internal diode...
what should be RAM Settings for 51822QFAA chip?
I am using nrf sdk for mesh. what should be required ram settings for 51822 in order to run light switch server example....
Hello,
I have problem with missing GPIOTE event. Sometimes event doesn't occur, sometimes there is no problem. This event is very rare but important. I think it happens...
Hi all,
I am working on Temperature and Humidity(DHT11) with nrf52832, After advertising the Bluetooth i am calling the DHT11 sensor function in loop, few seconds it is...
Hello , I would like to know lifetime expectancy of NRF52832 IC. By lifetime expectancy I mean the amount of duration before NRF52832 goes non-functional. Please help me in...
Hi,
In disk_uninitialize function there are following lines of code:
if (m_drives[drv].last_result == NRF_BLOCK_DEV_RESULT_SUCCESS) { m_drives[drv].state |= STA_NOINIT;...
I have extend the light switch example to send message to the other node. I have refer This example to send message. But how to configure another node to receive the message...
HTU21D.rar hello there i am interfacing HTU21D with nrf51822. i am reading temperature and humidty from HTU21D. humidty register is E5. and temperature register is E3. now...
Hi,
I was trying to implement software UART for our product so I decided to use timer compare channels event connected to gpiote with interrupt. I want to toggle data line...
Hi,
Application: turning on/off a LED by toggling a GPIO pin using a timer and PPI. Important: the on-time of the LED must be very precise, i.e. the jitter must be minimal...
Dear Sir/Madam,
I have a sensor prototype board using nRF51822 for Bluetooth communication and I am now working on its firmware. I have installed MDK version 5.16 and...
Dear sir,
Sir i am using MDBT42V module. I want to know that whether the SCL & SDA pine are internally pulled high in this module ?
Regards,
Manoj Hiwarkar
Hi,
I have a problem where I am getting NRF_ERROR_RESOURCES errors 2 out of 3 times when sending notifications from my peripheral to my central. I think this is caused because...
I have designed a custom board with a TF325J32K7680 32KHz clock with +-50ppm tolerance, for the 32MHz I am using the CX2016DB32000D0WZRC1 with +-40ppm tolerance.
Simple...
Hi,
Within each example in the NRF5 SDK there are a number of folders including
arm4
arm5_no_packs
armgcc
config
iar
I'm having trouble finding an explanation...