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...
Teaching myself the Nordic libraries and API for nRF51 - going smoothly.
Keil uV5 and Dongle and SDK 9.0.0
Wanted to send my own data in the characteristic for HRM service...
The workaround for nRF51822 PAN#73 specifies setting an undocumented register at offset 0x0C0C of the timer peripheral to 1 prior to TASKS_START , and clearing it after TASKS_STOP...
Hi
I am trying to flash a new firmware into my device through DFU via the programming python script.
I use SDK7.2.0, and do:
ipy main.py -f c:\myproject.hex -a XXXXXXXXXXXX...
We are using the Nordic UART service for our product. Should we just use the standard UUID that the Nordic Uart uses or just generate our own for the product?
Thanks
Hi,
I'm working on an embedded system using PAN1026 bluetooth. I want to use the nRF APP to communicate with the bluetooth module. Currently I have:
Setup the...
To support a mix of v2 and v3 chips, I want to use the 7.x SDK. But I'm not sure it's compatible. The matrix at infocenter.nordicsemi.com/.../nRF51_Series_Compatibility_Matrix_v2...
I'm trying to use the nRF52 preview DK from Linux. Could anyone provide the correct JLink commands for flashing both a standalone hex, as well as one with a softdevice?
...
I'm writing a build script for gcc for the nRF51 and I want to use the provided .ld scripts.
In SDK 8, those scripts were renamed from gcc_nrf51_XXX_xxab.ld to nrf51_xxab...
Hi,
I want read accel data from BNO055 sensor to NRF51 DK board, but SCL and SDA pins are 1 always.
My code is the next one:
#include "twi_master.h"
#include "twi_master_config...
I have existing design with I2C accelerometer on P0.1 and P0.2 (SDA/SCL). Don't need extreme data rates. Since examples of initializing on-board TWI don't seem to exist, and...
I am developing a tool that will be using the existing NRF51 dongle to run the S130 SD and it is being written in Python. There is no way to change any of these parameters...
Does anybody have a suggestion for a relatively low cost way to test the output power of a nRF24L01+ module? We make the modules (which are identical to the demo module) in...
Hi,
I am using the GPIOTE->PORT event to detect button presses and I would like to detect both button press and button release.
However, it seems like SENSE can only...
(this is duplicate with a support case I just opened... I hope that's okay.)
Hello, I am setting up a new laptop (our development machine caught a virus) and have installed...
