I'm trying to read 8 adc channels using SPI, but then if I dont put some nrf_delay_ms the MISO return nothing and the CS is being driven low by default, high or a period of...
Does rbc_mesh_value_enable() API is designed for ? and how should I use it? and what does its parameter handle mean? Is it has the same meanning as the parameter handle of...
I use two nRF51822 boards running the ble_mesh_gateway sample project. I have modify the project slightly so to work on my board(juts modify the GPIO configuration , LED and...
Hi,
I use nrf51822 HID keyboard.
How to add a game-pad report as a second report in the ble_hid_keyboard ?
How to init the function hids_init() in SDK.
Thanks
Gamepad...
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Hello,
I am writing an iOS code using Swift3 to connect an iOS10 device to nRF52 pca10040 and blink an LED. The nRFConnect on iOS can easily connect using the device name...
void in_pin_handler (nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
nrf_drv_gpiote_out_toggle(PIN_OUT);
}
This function work with interupt event (push...
Hi,
I have the following scenario:
nrf5340
SDK 2.1.1
HFCLK: 32Mhz crystal
LFCLK: square wave of 32768 Hz from an external RTC, range [0 - 1.8] Volts
square wave...
Hi, I am using a custom nrf52832 device. In that device , button is connected with reset pin P0.21. due to reset functionality I am not able get interrupt from button.
how...
Hi,
I am using nrf52840 to develop a product. I use NCS sdk v2.5.0.
I developed a project based on the [Bluetooth: Central HIDS] example in the NCS SDK. This example enables...
Hi,
i am using SDK 2.1.1 with nrf5340.
I would like to add the linker option --wrap.
What are the possibilities to add this option in Visual Studio Code ?
Could it...
Hi,
I am using nrf connect SDK 2.9.0 with nrf52840DK and MCUboot with own RSA .pem file (from older versions, so no ECDSA possible). How can I increase verbosity when building...
Hello,
My BLE peripheral code works fine with Android devices, but it is failing with iOS devices. I am encountering an error message: "Ignoring data for unknown channel...
I'm working through the tutorial here. https://academy.nordicsemi.com/courses/nrf-connect-sdk-fundamentals/lessons/lesson-4-serial-communication-uart/topic/uart-driver/#uart_config...
I'm working with nRF52840, my function will read wav file from SD card and play it using Zephyr I2S driver. My source code about playing sound in below.
The strange is the...
Hi,
For a meter application with battery, I want MCU is sleeping but comparator still working to count a pulse input (freq <100khz)
Can Nordic IC can support this idea...
Good day. I'm working on a custom board that uses nRF5340 as the main MCU with a WIFI module, nRF7002. The nRF5340 and nRF7002 are wired based on the nRF7002DK. When I uploaded...
My project as above.
I'm developing my code in nrf52832,with nrf SDK v17.0.0.
I try to add some customized params by FDS so that I can get them after the next run.
The...
Hello,
I am having trouble reading an interrupt on an nRF5340. This is on a custom board using the ISP2053 SIP.
We are using the high speed SPI interface on pins P0.08...
I'm unsure if this is the correct place to post since this is not a Nordic-specific issue.
I am using the P100 which is a nrf52840 connected to an HL7800 through a UART...
hi all
i want to use a chip antenna for nrf52840
but un data sheet there is not any sample layout or component details
for example i want to use this chip antenna
...
