Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi,
I have a problem on two things
1. I want to advertise my custom 128bit UUID with ble appearance and manufacturer data but when i did my advertising device name become...
Hello,
Fllow the guide of Configuring and performing DFU over Mesh,I am trying use dfu update my application program.After i program software device/bootloader/app(dfu example...
Hello,
I'm unable to flash code to my nRF52840 board with my JLink Edu debugger after my project builds. Currently I have my development environment setup with VS Code...
I have bought the nRF52840 to use it as a BLE Sniffer. I do not have any prior experience with Nordic products but I have developed several BLE systems using Silabs and Infineon...
Hello,
I'm testing periodic advertising sample (sample/bluetooth/periodic_adv,with no changes to the code) on nRF Connect SDK 1.7.0, on BBC MICORBIT V2 that has a nRF52833...
Hi,
nRF Connect SDK 1.7.1, windows 10 X64
run SEGGER Embedded Studio.cmd or click segger_embedded_studio IDE menu File->Open nRF Connect SDK Project,
it will be got...
I have impulses coming to a GPIO input. Each pulse (say: rising edge) should toggle some other's GPIO output. What I know, is that I cat apply a task to a GPIO output. This...
I am using nrf52832 board sdk vr 17 s132 soft device. I want to have a way by which i can reduce the brightness of led while it blinks during advertising mode using PWM. pls...
Setup mcuboot and dfu to upgrade firmware on the nRF52840 of our board. Upgrading to new firmware works as expected and the new firmware is running after the install. If I...
Hi,
I am using nrf52832+freertos to develop a low-power product based on the example(ble_app_hrs_freertos) in the SDK, but now I find that the power consumption far exceeds...
Hello Nordic! I have connected a sensor to the DK via SPI. It outputs a lot of data, a lot... for 1 second of data I get 4096 entries. Each entry is 10 bytes in length.
...
I'm working on a design featuring two different MCUs. I'm looking to use the nRF52840 as one of them. I need both processors to be able to send each other messages and ideally...
Hi,
I have a weird problem. My application starts two timers, one after another. Like this:
Normally it just works - no errors, nothing. However, after a DFU OTA upgrade...
What is the best method to store TLS certificates on the nRF5340? I have seen 2 options, but I'm not sure what is best practice and what does work.
If I store the certificate...
Hi,
i just got my hands on Thingy 52, just want to know how do i get started in retrieving data from it, specifically for motion(accelerometer data), if someone can point...