Hi everyone,
I am experiencing an issue with my custom board configuration for the nRF9151. When using the same code that works with the nRF9151 DK configuration, I encounter...
My ultimate goal is to develop a pc application to provision and manage a ble mesh. I have around 50 devices in the mesh based on nef52840. I plan to use nrf52 ble usb dongle...
Hi,
I am wondering whether I can have one "RELAY" device in BLE communication (not BLE mesh), I have look through this forum but only saw some example 5 years ago. As I...
Hi,
I have used the sample given in blog , however, my purpose is to get data from two device "IMU1" and "IMU2", using callback " static uint8_t ble_data_received " to print...
https://academy.nordicsemi.com/courses/bluetooth-low-energy-fundamentals/lessons/lesson-4-bluetooth-le-data-exchange/topic/blefund-lesson-4-exercise-3/
There are two "Section...
I have used ADC Channel 6 (P0.30) for voltage measurement using NRF52832. Previously It was working well. Now it is returning an error.
00> [00:00:00.398,345] <err> adc_nrfx_saadc...
I'm building a system with onboard stereo speakers that can take a maximum of 1,4A when operating at low battery voltage. Can I safely bypass the npm1300 and directly draw...
Hello everyone , can i use UART which is not a services or characteristic in bluetooth low energy . It will result in some question or bad effection?
By the way . why I cannot...
Dear all:
recently, I follow heart rate profile to write custom BLE profile,but I also went to a number of issues. how to wake up the device when entered power system off...
Hello,
This is the first time i use NRF8001 chip, i was reading the ic manual nrf8001_PS_v1.1.pdf (see attached file).
It was written that in case i used DC/DC converter...
Hello,
I checked Nordic website for layout of NRF8001 but i didn't find.
Please if some one can share a qualified RF-layout.
Help is appreciated.
Regards,
Hisham
from training document from Nordic company(see the attachments),it mentioned that we can add scan response .but i can not find any information in BLE_HRS demo.could you tell...
Hello,
I made a PWM with the TIMER2 of my nRF51822 (with the SoftDevice) and was working fine, till I read that I should not use the "NRF_PPI" functions and use the "sd_ppi_XXX...
I've got an nRF51822 development kit that I'm trying to get started on. I've gone to Kiel and downloaded uVision 4 (mdk472_a). I install it with all default settings and it...
Hi,
I add UART support using IRQ on the "ant_hrm_tx" example code.
and I'm sending packet of 4 bytes that contains: Delimiter,HeartRate,Battery,Delimiter
the frame...
Hi, I am trying to test my UART using some simple loopback test, and I have noticed that the service discovery command of BLE will occupy the CPU a quite long time. I am just...
I was unaware that the 'manufacturer data' in the advertising packets is limited to less than a full payload. However, whenever I set it to >6 the program "crashes".
...
When I use keil to download the software to the chip, there are two questions:
like attached.
2.NRFGO CAN'T SEE J-LINK LITE CORTEXM BOARD
Is there any way to solve...
We have recently moved to a new PCB which puts the nRF8001 on the layout instead of plugging into a nRF2741 development module. The nRF8001 connects to a TI Cortex-M4 Tiva...
Hi, we would like to create a kind of game using 2.4Ghz emitters . The 2.4Ghz USB Dongle emits and the mobile phone detects the frequency + embed unique ID/code so we confirm...
