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...
Hello, We planned use nRF52840 in our project, and I have some questions about this MCU. 1) Is it possible to process signal from 8-GPIO with frequency of request 32MHz? We...
Dear,
I am testing nRF9160 DK with iBasic SIM, FW: SecureBoot and AT Client
I am trying to send SMS to my phone. I see : https://devzone.nordicsemi.com/f/nordic-q-a...
Dear Sir,
I am working with
SDK --- nRF5_SDK_15.0.0_a53641a
softdevice -- s132
nrf52832.
I was working with example codes in the SDK folder.
I am working...
Hi,
I need some help calibrating my moisture sensor analog readings using 3.3V regulated power source (VDD = 3.3). Here is my set up, borrowed from the proximity example...
Dear,
software/hardware:
nrf52832 mesh sdk v3.1.0
Q1: when friend feature node code can get? now just is bin file.
Q2: mesh has just four feature devices, friend feature...
I am working on an nRF52832 BLE peripheral prototype which sends bulk data to a central as bursts of large notifications. I am encountering an error where the connection gets...
We are manufacturing 2 types of gas sensors that communicate BT LE. One use an nRF52832 and the other an nRF51822. Will the nRF52 dongle communicate with both of these? Is...
Hello
I am currently programming with keiluVersion4.
Previously, I used "fatfs example" of SDK_15.0.0.
So trying to test the function of BLE, trying BLE communication...
Hi ,
I'm working on a 2.4GHz wireless microphone project now.
I want to make a scheme of two microphones transmitting to a single receiver(2T1R)。And ,i have tested this...
Hi, Andreas.
Following the guide you find in the document " Buttonless Secure DFU Service ", I get errors while trying to compile. In order to ascertain were is the problem...
How to realize the USB HID interface and PC data transmission?
I want to connect my computer via USB hid protocol for communication
This is my code, but can only send...
Hi everyone,
I am a beginner for BLE software development with MDK-LiteV 5.26.2.0.
Target device: nRF52832（EKSHCNZWZ made by Taiyo Yuden）
SDK: nrf5_SDK_15.2.0_9412b96...
I use the example from nrf51422 ble_app_uart_c with SDK_12.3.0 to connect via BLE to nrf52 usbd_ble_uart. When sending data that exceeds the length of one BLE packet (for...
I combined to examples from the examples library combining the sdk_config, source code, and adding references to the included files.
The application will not compile and...
