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 All,
I tried NCS example scan_adv to test nrf52811 however it's stopped on bt_enable()
the log as:
[16:36:13:020] *** Booting Zephyr OS build v2.4.0-ncs1-1699-gcdc4c217fbd0...
Our application requires an RTC for keeping track of date and time. We use the nRF5 Calendar as a basis for this. This example uses epoch timestamps which is pretty easy to...
I am currently developing my app with nRF52 DK and use the nRF52480 Dongle as a simulated sensor using the built-in server definition capabilities in nRF Connect for Desktop...
Hi.
I am looking for advice on which board may fit my purpose. My intended route as of right now is described at the bottom of this post. I have a door lock that has an...
Hi, I am using ANT Protocol in nRF52832 SES SDK17.0.2
Run the code in <Install folder>\examples\ant\ant_broadcast\tx file and i found that need to download the SDK file...
Hello I have an application which advertises permanently on the Bluetooth but I would like that under certain conditions, that they advertise another name. Can you tell me...
Hi everyone,
In the USBD example we use ENDPOINT IN 1 to comunicate (if a button is pressed) with the host the position of a mouse.
I modified this example, I don't need...
Dear Sir.
In my program 2 strings I need to protect when a new firmware is updated.
#define PROD_DATE "PROD_DATE_03_12-2020" #define IRON_NUMBER "IRON_1234567899999...
Hello,
In my application I use NRF52840 with SDK 16.0.0 and softdevice 7.0.1. I want to add ECDH algorithm to my project using ECDH example in the SDK, but nrf_crypto_ecc_key_pair_generate...
Hi there,
I'm presuming that, when using the s140 soft device (or any of the soft devices), I cannot change the output of VDD to anything and must assume 3V.
I have tried...
PWM frequency and PWM steps resolution are related, we increase one and the other decrease and vice versa, we want high PWM frequency so we have low flickering and we want...
Hi everyone, after months of working with the nRF52840 dongle I decided to buy the nRF52840 DK. I work with the ide SEGGER EMBEDDED STUDIO. I tried to get the blinky example...
Hello,
I can smoothly run the sensor server / client model. I know that I can setup the periodic publication period with the nRF Mesh mobile app and don't have a problem...
I want to configure 32bytes sensor measurement data in advertise manufacturer specific data as follows.
But does not work, please help me.
My environment as follows. ...
