Hi,
I noticed in the nRF54L QFN48 reference design, for the NRESET pin, there is an RC filter (1Kohm series R and 3.9pF shunt cap). What's this for and is it necessary?...
Hello,
I am using a nrf5340 dev kit. When I use SPIM the output from the pins gives the correct hex values but the output's amplitude is only around 100-200 mV. I know that...
Hi,
I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
Hello,
I want to request AGNSS information from nrf cloud services using my nRF9151DK board. As a first step, I flashed the nRF Cloud multi-service application onto my DK...
Hello,
I just received my Thingy:91X which I purchased through DigiKey. I am trying to connect it to hello.nrfcloud but I keep getting the following message: " The fingerprint...
With reference to the Thingy:91x reference design, I see that the LNA (SKY65943-11) on the GPS signal path is powered by one of the switching converters from the nPM1300:...
Hi,
I'm using cdc_acm to create two COM ports on a PC -
// USB support
& zephyr_udc0 {
cdc_acm_uart0: cdc_acm_uart0 {
compatible = "zephyr,cdc-acm-uart" ;
...
Dear Nordic,
I configure a GPIO pin to PWM output, from this diagram, if we enable `PIN[0].CNF.INPUT`, we can read GPIO status while the PWM is running. But I check the...
Hi
Am I alone in my judgement that some of the Nordic Example code is a good example of how NOT to code? These examples should demonstrate the perfect way to utilise a given...
I want to develop a custom Firmware for the Thingy:52.
I am using a Segger Edu J-link Debugger and the Thingy:52 PCA20020 Version 1.0.0. As an IDE i am using 64bit Segger...
Hi
We met the problem is that clock low time period is out of spec, we got the value from oscilloscope is 1.24us@pull up resistor 10K/7.15k when clock speed=400kHz. The...
Hi,
I'm using nRF52832 with SDK 15.0.0 base on ble_app_uart example. But I meet a very strange problem. The project couldn't run after I program, no matter I use IAR or...
Hello, under Android I can access the GATT stacks via SDK ( API ). Is this under Windows 10 also possible to access the GATT stack via SDK ( API ) ? Or must I develop a special...
Dear Nordic
how i test one channel advertising?
I change inside advertising_init()
ble_gap_adv_params_t m_adv_params;
m_adv_params.channel_mask[4] =0x60; // advertising...
Hello,
For my projects I use python script to download sdk from https://developer.nordicsemi.com . For some reason newest sdk 15.1 is not available there, only here https...
Hi,
1. I need to know the bluetooth 5 range of the nrf52840 dongles which I need to use on custom boards.
2. Can I use AT commands to communicate with the dongle over...
Hi,
We are trying to get the serial dfu example from sdk 14.2 working with an nrf52832. After flashing the device succesfully and starting up the bootloader we were unable...
Hello,
I recently switched to linux and I have many problems since then.. So I noticed that printf functions are not working fine for me e.g. in ble_peripheral_uart example...
I've worked with other integrated radio + ARM processors that were not deterministic, and I would like to know if the Nordic solution is.
What I mean is: Is there a way...
Hello all,
How does the handling of ble events work with SDK 15.1? When I register more than one event handler with the macro NRF_SDH_BLE_OBSERVER(), how does the softdevice...
Hello Support team,
I'm working on a project where I am designing a custom board uisng the Nordic NRF52840 as the MCU (forgive me if I'm using the incorrect terminology...
Hi,
I am relatively new to programming hardware at this level, and have developed our product on the 52832, so finally I have purchased the Power Profiler Kit, and downloaded...
