https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-9-bootloaders-and-dfu-fota/topic/exercise-3-dfu-with-external-flash/
I have this exercise...
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...
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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...
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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" ;
...
Hi,
We are having issues with this part bridging on our via-in-pads. We are using 2oz finished outer layer copper.
Do you have any footprint recommendations for 2oz copper...
I'm trying to just set up a Timer for 8 MHz frequency and have that output on a pin. It seems simple but I'm having some problems (the frequency is a lot lower). What am I...
Hi everyone,
I've just started to develop software for NRF51822 - Bluetooth Low Energy on the Evaluation Kit. I managed to connect the development dongle and evaluation...
Based s110_nrf51822_5.2.1_softdevice.hex and nRF51 SDK v. 4.4.1
When scanning iOS, why not click pair on the iOS side and NRF51822
connected on? whether the pair can be...
Hi,
I'm planning a hardware solution and I need a BLE IC capable of act as a master and a slave, not at the same time, but with the possibility to change it's role by software...
I used nrf8001 to implement ANCS.It working fine.But when it disconnect for a while and reconnect(reconnect successed).I found Iphone can't send any ANCS message to nrf8001...
Hi, I would like simplify the nRF24AP2-8CH signal RF output using a Balun with a chip antenna.
What is the best way: the 2450BM14A0002 from Johanson, the BAL-NRF01D3 from...
Hello all,
I have nRF51822 and after one attempt to use it as a sniffer I have erase the demo app or everything else on it. Since then I was unable to turn back as it as...
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I need to make it possible to allow connection to one specific central device. This with the thought that the user doesn't want to be bothered with bonding the device...
Hi,
I am having trouble in downloading firmware to my development kit. Previously, everything worked and the module already flashed with my BLE firmware. Today, as usual...
I wish to inform Nordic about this issue with jlink OB used on EK boards when used in OS X environment.
J-link OB returns " Can not connect to J-Link via USB." and a CDC...
Hi all -
I just received my nRF51422 V2 eval kit, eager to try it out.
I am fairly convinced I have all the latest nRFGo and SDK installed, fresh off the Nordic site....
my application is based on the BLE example: ble_app_hrs.
it works well before, but when I add some functions to configure the GPIOTE , and then download to the Device, it...
