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, i am going to make a simple PWM with SDK 6.0.0, nrf51822 and softdevice.
first, i use ble_app_uart example as a base code, because i need to BLE communication with...
I have purchased a BLE module using nRF51822. I have used Agilent N4010A to test the RF characteristic of the module. For first log of the BLE moudle (300 pcs), all 300pcs...
Hello,
I want to serve webpage from nRF52DK via BLE.
In fact I got the kit specifically for this task.
I have installed GCC, Eclipse and SDK for IOT.
Thanks to the nice...
Hi
i have an application where 3 SPI devices are connected. Each of the devices have a different CPHA/CPOL configuration. This means that, in order to make this work properly...
I am changing my project from 6.x to 7.x, and I saw in the BLE Bootloader/DFU documentation that there is a point in the bootloader where it decides weather to use the init...
I am having power on lock up issues with my latest product design using nRF51422.
There is no external power monitoring ICs or reset ICs.
The system is relied on internal...
hello everyone ,
Well first I have to mention that I'm at a the very starting stages in using this great DK and I went throw some tutorials ...
Well , I have some questions...
Hi,
I'm trying to set up a link between one master and 10~ slave devices. All I need is a lowest latency and little data rate for short time.
And there is my question...
I'm using nrfgo to program nrf24LE1, and want to use commandline programming. I've tried to find an overview of the commands with no luck. Where can I find it? I've tried...
Hi all
The release notes of the S130 V2.0.0 states that an updated SoftDevice Specification can be found at the infocenter. But there is only the specification of S130...
There are 31 io pins on nRF51822.
I use 8 io pins for our product. But I don't use the other pins.
All of io pins have the same default value after reset as follows. ...
Hi Guys
I have a noob question about the mesh network for nRF52832.
For devices to be inside a mesh network, does it mean that they need to do some kind of parring or...
I want to use pstorage with ble uart to store the data over bluetooth to flash . I did the coding for the pstorage operations. But the problem is that the pstorage store,...
I use a nrf51822 with the sdk 10.0.0 and s110 8.0.0. The nrf51822 have a peripheral role. The Connection interval min is set to 500ms, the Connection interval max to 1s, the...
