NRF52840
S140
App based on ble_app_multilink_central.
I have tried to build a bridge between BLE peripheral and PC.
I have spend so many time on PC side app.
The...
I want to use Nordic 52840 DK (Bulb FW) as DUT to setup Matter Certification test.
I have completed below steps:
1. Flash Raspberry Pi （Ubuntu Server 24.04.2 LTS (64-bit...
Hi Nordic teams :
I find that datasheet v0.8 (page12) shows that SDA do not need clock.
Page 277 still shows that SDA need clock pin.
Could you help to clarify which...
I have a application where I need to time acurately the time between two enternal pin signals. I have this working using the
k_timer which & read & restart within the...
I am unable to debug a Fanstel BM840 nRF52840 based simple custom board using a nRF52840 DK. I believe the custom board is basically ok: Before flashing my application onto...
Dear Nordic,
We’re working on a Smart Door Lock project built on custom hardware that includes an nRF5340 and several other controllers. For firmware updates, we’ve adopted...
Hello,
I'm just trying some samples out, the include files picolibc.h and zephyr/syscalls/log_msg.h are missing. There is a log_msg.h in zephyr\include\zephyr\logging but...
We would like to reduce the attribute table size a little to increase free RAM. Are there any guidelines explaining how we can judge how large the table needs to be for a...
I compile SDK7.2 example hrs in "experimental_s110_with_dfu" by eclipse,
and I download softdevice & bootloader by nRFgo
then i use master control panel to DFU the hex which...
In the nordic documentation it mentioned that in the init packet we can write list of supported softdevices so that if one of that matches it will start the dfu. But in Signed...
Actually, I'm not good at using English. So I'll try to struggle to type this question...
Sorry, Last week. My boss gave me a Nordic Mouse to develop some embedded one...
Hello,
I am using nRF51822 and meet a question that in the process of bluetooth communication, I will get an instruction for external circuit to stop bluetooth function...
While both P0.00 and P0.01 has Analog Input function, initializing an AnalogIn (in mbed) with P0.00 will cause the firmware to fail to start at all; but initializing using...
Please tell me the Manufacture Part no: which is used for the 16MHz crystal in the PCA10040 DK. I found it different from the one used in PCA10028 version of the DK with just...
Please tell me the location to download the hardware files for pca10040 version of the nRF51 DK board. I could find only pca10028's hardware files in the nordic's webpage...
Hi,
I have some similar problem when trying to add the custom 128bit characteristic UUID.
The service UUID is advertised correctly but the characteristic UUID not.
...
Im using nrf51822 (16KB RAM), I'm trying to retain some data (RAM) after watchdog reset. when I load only the softdevice and my app, the RAM retention workings, but when I...
HI , ALL
i coded the uart_init in my project.
and i want to regarget the printf in my project.
so i find the retarget function is in the 'retarget.c' ,
i tried...
Hi,
We are using Softdevice S310 Version:3.0.0 and SDK:9.0.0.
My Device working on battery power. We are facing Flash write problem when my battery voltage goes to below...
Please tell me the safe 'Max Voltage Rating' for the capacitor at the DCC pin of the nrf51822 in DCDC mode. I am talking about the C12 cap in the circuit shown in Page 113...
Hi all,
I have an interesting problem where I want to read my bootloaders version (based on the DFU), which I have located at 0x3C100, from my application.
I confirmed...
