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...
My ble_peripheral is bonded to ble_central, How do I upgrade at this time ? If you still use the mobile phone APP to upgrade, you need to erase the binding information, and...
Hello,
I encountered a problem when installing nRF_connect on a new computer. As shown in the picture, the attribute "middleware" of null could not be read. Opening all...
I am using as template the MQTT sample app from NRF Connect 1.3.0, for which I want to create my own application modules, I have added the .c files to src, but I am having...
Hello,
We are using the Serial port library with two UARTEs. It defines two instances of the serial port interface: one for receiving data, and one for sending data. After...
Subject pretty much explains the problem. One can just get power from a USB interface, but if I plug our nRF52840 into such an interface, it does not appear to boot into its...
I am trying to use serialization to connect an STM32F4 to an ISP1705. My goal is too connect to other BLE devices and read some measurements. I have tried a few of the examples...
I'm using an example project of the secure serial bootloader (pca10056_uart_debug) and changed some configuration for my custom board. I added RTT debugging and changed uart...
Hi,
One of our projects will use either a LFXO or the LFRC depending on the accuracy.
The product will be exposed to temperature differences ranging from approx. 0 ...
Hello!
I handle mpu6050 sensor in SDK v14. Output of sensor values was successful. And I'm going to use this value to get the angle of the sensor.
The code below is to...
I am using NRF Connect 3.5.0 to program PCA10059 but receive the following error on some dongles when using JLINK programmer
Error while probing devices: Error occured when...
Hi there,
I purchased the nRF52 DK, and I am going to study how to use basic tools.
However, there is a problem with recognition between the computer and the nRF52...
Hello! When I start the s132 device, it freezes from time to time. In debug mode, it does not exit the saadc_init () function;
I connected "hardfault.h" and "hardfault_genhf...
Hi,
I am using nRF52832 , and sdk 15.2 version. I am trying the start the advertisement using timer , once it is connected it should send the data , and should disconnect...
Hello, I am a student who started studying zigbee with nRF52840. I want to study zigbee samples (light bulb, switch, coordinator) in nrf5 sdk. First of all, I checked that...
hi
im use nrf52840 as a gazell device which run the demo \nRF5_SDK_16.0.0_98a08e2\examples\proprietary_rf\gzll\gzp_desktop_emulator\pca10056 ,and use nrf24lu1p
(\nrfready_desktop_2_v3...
