Hello, I'm working on my Senior project for school and it involves me creating a PCB that will be utilizing the NPM1300_QEAA. Is there a footprint model for it in Altium,...
Hi,
Now, I'm doing a project. A device node sends picture data and the other one receives these data. Then the receiver shows the picture on the SSD1306 display.
At receiver...
Nordic Support,
My product uses the nRF52840 chip and nRF52 SDK 17.1. I have a feature request to support hosting multiple peripheral connections, each with a unique advertising...
I am working with NRF52840 with SoftDevice S140 and SDK v17.1.0.
The boot loader address for this chip is 0xF8000. I can set up one of the 'fstorage' module with the address...
Hey everyone,
Does anyone here have experience with firmware OTA updates over the JIO NB-IoT network? The process seems a bit different since JIO Cloud always sits between...
Hello:
The latest nRF54L15 Errata for Rev 2 shows that the previously reported "GPIOs can exhibit radiated emissions" is no longer present in the Rev 2 SoC.
Can you please...
Hi, this is a very broad issue that i am having, because i dont know the source of it. I am simply unable to use the bme68x IAQ library. i have downloaded the external bsec...
Hello together,
I' am working on a Bluetooth application and have a problem with the transmitting time of the Bluetooth.
In this Screenshot you can see the end of...
Hi,
I want to connect an ADXL362 low-power accelerometer to a nRF51DK via SPI for a BLE application. However, I'm still quite unfamiliar with Nordic Semi's BLE offering...
In SDK12.2 init timer user APP_TIMER_APPSH_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, true);
but when I want to use more timer,how can i add the number?
Dear Nordic,
I am having some apparent delays in the time that passes from the pressing of a button, and the execution of the ISR that this button triggers. I am using...
Hi, Nordic
I checked DFU operation, found DFU work in bootload mode.
I want to know below operation is OK or not. Plz help me check:
download DFU bootloader
download...
Hi, I use the PCA10040 v1.1.
This is an example of a PCB stack-up.
My questions are,
In the case of PCA10040, which is 4 layered, what are the values of...
Hi,
I am writing a firmware for one of my custom boards which use GPIOTE to detect interrupt for 3 GPIOs inputs (P0.03, P0.06 and P0.09, both with internal pull-ups) and...
Hello,
I'm trying to write my ADC samples over spi on a sd card (Using SAADC like in the sdk 12 example with PPI and using fatfs like in the example in the sdk).
I open...
I have been using the pc-ble-driver Python bindings to implement a peripheral. I have extended BLEDriver to support sd_ble_gatts_* the functions. I now have a working peripheral...
Hi All,
I am struggling with this question from many days. Does the SPI transmit or receive operation in SPI master code uses DMA? While using SAADC DMA I have specified...
I'm using an app timer to blink an LED while in the bootloader.
Initially I was configuring an app timer when the bootloader started up and never stopped it, assuming the...
After failing in replacing a Cortex M4 for a NRF52832 I'm studying the possibility of using a NRF51822 as a BLE controller, used by my Cortex M4 MCU.
As I saw there is...
Hello
Please tell me about sd_ble_gatts_value_get ().
Before execution, handle is 0x11, but after execution it will be 0x00.
Is this an abnormal thing?
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...
main.c
something
hello there i want to scan perticular device. can any one helo me?? . i am using heart rate sdk 11 example
static void on_ble_evt(ble_evt_t * p_ble_evt...