Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Does the Antenna in this Beacon relates with this "BAL-NRF02D3 '50 ohm balun transformer for 2.45GHz ISM"? Any idea what's this "BAL-NRF02D3" for? many thanks!
I am using a eeprep tool which can only be used with command prompt. I am struggling with it.
Here is the format to use eeprep tool :-
usage: eeprep [options] <infile...
Hi,
Is there a way to use the nPM Fuel Gauge board for battery capacity testing? I would like to evaluate/confirm the actual capacity of the batteries I buy. The Power...
Hello,
We are using the nRF9160-DK (ARM platform) and are running the llext examples. However, we encounter a NULL return when calling llext_find_sym() . Could you please...
Hello,
I am developing a custom board using nRF52832 (QFAA) and flashed (no debug) it with sample beacon app (NCS) to check the transmission. When I power custom board using...
Hi,
I want to develop a Bootloader for the firmware update, I followed the dev academy course to do firmware update using mcumgr command line tool via uart.
Now I want...
Hello,
I want to integrate a bootloader with BLE DFU functionality on the nRF52811 microcontroller. I have several questions regarding this:
Memory Management : Since...
Hello: In my project, I have the following requirements: I need to conditional compile the device tree, i.e., it needs to include a header file via #ifdef, but it can't conditional...
Hi, can we measure Distance using Multi Carrier phase difference method between nrf52840dk and nrf52840 dongle? if yes then give me detailed steps to connect and measure distance...
Hi, I want to use the temp node from the Device Tree of nrf52840. However, when I do something like this: I have an error saying : undefined reference to `__device_dts_ord_xx...
Hi,
I am developing unit tests and would like to generate mocks for the following functions in the Zephyr uart driver in the file "uart.h".
uart_irq_update
uart_err_check...
Hello everyone My system is as follows: - Using sdk v2.4.4, zephyr with nrf5340 (Raytak) - Using Threads zephyr to create threads to control the system - Using CONFIG_PM=y...
NRF Connect SDK 2.7, NRF52840
I'm porting the firmware for a shipping product that was originally developed on NRF5 SDK. We are porting out code since the NRF5 SDK is no...
I can't figure out what I'm missing. I'm not able to send messages using MQTT.
Here's the link to my code: https://github.com/pranav-ether/test/tree/main/mqtt_pub
This...
Hi,
I'm using WS2812B as a status LED. I don't have any free SPI ports. So my only option is to use I2S. It is displaying just white. I cannot change colors or turn it off...
Hello,
My SDK is ncs 2.6.1, and chip is nRF52832. If set CONFIG_BT_ID_MAX to 2, bt_id_create can be called twice without failure, but it seems the 2nd call doesn't update...
I'm seeking assistance with a power consumption issue we're facing in our hardware configuration. Here are the details:
Normal Operation Power Consumption : Our device...
