In order to reduce power consumption , I configured the RX pin of the serial port with an interrupt , and when the device was asleep , it was woken up by an interrupt , and...
Hi I am using an nRF54L15 with an external watch crystal. I have notice that depending on the manufacturer of the crystal I have to use a different internal load capacitor...
i've noticed that the pc-nrfconnect-ppk is written in typescript (with a lot of .tsx files for visual elements)....
my understanding is that at the lowest-level the power...
I am using the `mcumgr` subsys to enable the DFU (Device Firmware Update) capabilities in a custom device that also features a custom (non mcuboot) bootloader. In order to...
Hi !
I have a peripheral that can connect to other nRF52's or a smart phone such as iPhone or android. Is there an easy way to detect a smart phone?
The best I can think...
Hello Nordic Team,
I have a working project that uses BLE to communicate with a mobile app, and I am now looking to integrate Google Fast Pair as an additional feature....
Hi,
I recently found out about the Periodic interval feature on GRTC CC[0] and it seems like it would be quite useful for my application. Most of my code so far uses the...
Hello,
I want to change the advertising timout during runtime. We have two use cases for our device:
Batterie mode --> advertising timeout = 2min
Power...
Hello,
Implementing a LED led driver was pretty simple and below code works well:
nrf_gpio_cfg_output(LED_PIN);
nrf_gpio_pin_clear(LED_PIN);
NRF_GPIOTE->POWER =...
Hi there,I am using the PWM library in github github.com/.../nrf51-pwm-library . After I do this in my project and I check the pin output with Oscilloscope but didn't see...
I have a product that was released a few months ago and is operating in-the-field. Recently we discovered a bug and need to fix it. We are unable to do a DFU because:
...
Hello,
DEVICE_MANAGER_APP_CONTEXT_SIZE should be less than 256 bytes in size.
However, it seems to work properly (not fully tested) whith a size of 800 bytes, and no more...
Hi all,
I want to make sampling from microphone at 16KHz. So I want to first disable softdevice, do all measurements. An after that enable softdevice to transmit data. Will...
Hi,
Recently, I am playing around with the NRF51 dongle and trying to make it work as a BLE master.
However, when I run the sample code(e.g. advertising, multi-link .etc...
Hello, i am seeing a strange behaviour of pstorage module and i don't understand what is happening. I have read links below:
pstorage-problem-on-power-off
saving-data...
Hi,
I haven't been able to find a clear answer to this.
With the ESB protocol, a payload can be stored in the PRX TX FIFO to be sent back to the PTX as part of the ACK...
I have some nrf51422s beacons and wondering if they can send and receive data. So I want it to keep transmitting its id and signal strength but if somebody is reading the...
I am trying to implement the ANT+ Environment Profile using the nRF51 DK and I was wondering if anyone had done this and could point me in the right direction to start. I...
how to synchronize multiple NRF52 them?
Should I use a router? What route do you recommend for development?
Otherwise many people tell me that the Bluetooth has a very...
Hi all,
I create 4 timer in APP, and there seem only one timer (work in single shot mode) can not trigger by right ticks.
I add some log and find that:
First I...
Noticed in ant_parameters.h
#define MAX_ANT_CHANNELS ((uint8_t)15)
First question: is this correct for nRF51?
Second question: is nRF51 going to support 15 channels...
