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...
when i Use 2.4G radio to communicate with other modules,like cc2510, i have many questins:
1. as we known that CC2510 ' modulation format of the radio signal ,MSK is only...
Hi,
Maybe this is obvious, but I couldn't find the answer anywhere online. When I power my dongle from an external 3V3 source, can I still plug it in to my computer and...
Hi, during my tests, I use an NRF52 Dongle with the nRF-Connect app as a USB/BLE interface, but now I need to handle some custom data. I have seen that the dongle uses a COM...
Hi!
I'm working on using the SAADC in 14-bit sampling mode (oversampling set to x2) using nRF SDK 17. The supply voltage for my chip is 3.3V, and I have the reference...
Hi @ all, can anyone here recommend me a suitable chip antenna, preferably one with matching regulatory documents in combination with a nRF52840 MCU.
Thanks and best regards...
I am trying to flash a NRF52832 using the J-link EDU mini in the Arduino IDE but I am having no luck.
I have successfully downloaded... 1. J-Link Software and documentation...
While digging for electrical information I came across :
.63ma using HFINT or 1.58ma using HFXO ?
So I hunted down HFXO to see how to switch between them:
But nothing...
please advice how to add "QDEC_NRFX" to the project configuration of 5340
1. it's not on the default menu config
2. I have tried adding under "ncs\v1.4.99-dev1\zephyr...
Hello
I evaluated FOTA using the http_application_update example. This worked so far until I tried to use my own key for image signing. I created my own PEM-file using the...
Hello,
With nRF52840, I using SDK ver.16 to create a USB HID multiple touchscreen. I need to set up value some HID feature report. Such as Contact count maximum. I have...
Hi,
I want to configure the nRF52840 with Multi-role capability. I will be using the Central role as well as the peripheral role simultaneously. However, i'd like to maximize...
Hello
I would like to use SAADC 2 channels sample at 8K samples \ per second for each channel
based on:
https://github.com/zephyrproject-rtos/zephyr/blob/master/tests...
Hello,
I understand that SES has a built in debugger functionality, but would like to implement debugging on VSCode using Cortex-Debug for a better workflow. I am experimenting...