I'm running into a weird timing issue with a nRF24L01+ which I'm not quite sure how to work around in the general case. The basic setup is two radios, A and B. Auto acknowledgement...
I am using mbed library to get leg up on development.
This is the first time I am writing any MCU application and it sure makes things a lot easier.
I am using nRF51822...
I've recently began experimenting with the HID service and connecting to iOS devices in order to achieve lower connection intervals with Apple products (as described in their...
Hi
I have a question about using gazell link layer and paring library with concurrent timeslot api. I try to do this but i have the hard fault handler after invoked nrf_gzll_init...
HI,
I want to use PWM to control various hardware (LED's, etc ..) so I started off from the suggested PWM code example, found in this forum + modified it as I want to use...
hello,
the function ble_stack_init () in the example of ble_app_uart are quite different from that in the example of ble_app_proximity in my first sight.
ble_app_uart :...
Hello, Nordic engineers. Thank you so much for spending your time solving my problem.
Currently, a custom board is made with the Nordic nRF52832 chip. As I have studied...
Refer to this post ， I did the same job to change simple_on_off model into generic OnOff Model , and I could control the LED state with nRF Mesh application as well.
I have...
Hi sir,
we used nRF 52832 ESB protocol ，
use
NRF_ESB_PROTOCOL_ESB_DPL
#define NRF_ESB_MAX_PAYLOAD_LENGTH 128
bitrate = NRF_ESB_BITRATE_2MBPS
so how can I config...
My app (S130 SDK12.3; BLE with multiprotocol support where the radio session is opened before advertising) registers function sys_evt_dispatch() as per
but sys_evt_dispatch...
Hi,
I am not yet familiar with NFC and have a question about using NFC with the nRF52.
If I understood it correctly the nRF52 is a "listening device" i.e. it cannot...
Hi Nordic,
I am trying to do a time critical data acquisition in a BLE based application.
Earlier I was using software timers. But, since the software timers are not accurate...
Hi all, I have some question for ask :
I add NUS service into light switch proxy server example. And I only run nus service part (Don't run Mesh part)
when I use IOS to...
Hello All, Please help me. I have nrf52840 and added json parser which is large and nested. Json_parse fails , is there anyway to enlarge heap size?
Any feedback must be...
Hello,
I'm trying to flash wt51822-s4at using nrf52dk ( https://4tronix.co.uk/picobot2/WT51822-S4AT.pdf)
It has nrf51822 chip on board
The firmware goes through without...
Hi,
Does FDS event handler run within interrupt context ?
Can another FDS api be called from within the event handler (i.e. - calling garbage collector from within event...
I am using a three axis mems sensor and will need to computer trig functions.
If I use the math.h in the Segger Embedded Studio will it use the floating point hardware in...
In this thread https://devzone.nordicsemi.com/f/nordic-q-a/32708/bluetooth-developer-studio-plugin-for-sdk-15-0-0/126066#126066 Kenneth said there were no plans to update...
I can not debug my app with freertos and BLE if the ble is connected, but I can debug the app id the ble is disconnected, i want to debug inside the xqueue recieve and send...
I'm developing on the nrf52840PDK and I was running the cdc_acm exmaple in the SDK to observe the token exchanges between the host and the device.
In the Nordic52840 Product...
Hi all,
I have a module with nRF52832QFAAB0 IC, I'm looking for the IC revision in the compatibility matrix here.
Unfortunately I didn't find any packet variant and build...
