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'm trying to connect my nRF51822 PCA100001 development board to a ARM M3 processor via the SPI. In this case the ARM M3 is the SPI master and the nRF51822 is the SPI...
Hi,
I am having a nRF51 DK(PCA10028) development kit. I am trying to run blinky example on this development kit using Eclipse+GCC environment. I am following nAN-29 application...
Hi, I'm trying to locate the Softdevice whitepaper (nWP-20), the S210 softdevice specification makes reference to it, but I can't seem to locate it anywhere on the nordic...
Hello Everyone ,
I want to use pstorage for my project.i get the example code from here
devzone.nordicsemi.com/.../
and its working properly(i.e read and write operation...
I am using nrf51822, after establishing connection between master and slave, circuit needs only tx antenna, is there any way to put rx in sleep mode for ble application? During...
I have some nRF51822 MBED kits and I want to use them for BLE for both peripheral and central roles. I understand that this is possible with the S130 SD and the Nordic SDK...
Hi, this question could be ridiculous question due to my lack of data structure knowledge.
As you see in the HID keyboard example (SDK 7.2), there are several buffers....
I am trying to debug my code today and am finding that Eclipse is constantly breaking execution at the INLINE function app_timer_evt_get(). I do not have any break point set...
It took a bit to learn these offsets and configure the keil project for them. Do these need to change now that I want to begin using the OTA bootloader? I'm imagining that...
It's probably a rare bug, but it is still worth noting. I have been debugging this issue for a day.
I am using SDK 6.1 at the moment.
The problem was that Device manager...
Hello everyone, right now i make my own nrf51822 kit. it works good for all sample example when i use minimum current consumption example it shows 4.5uA current, then i erase...
I would like to create a sensor network consisting of up to 17 nodes, I've been collecting a lot of information about means of communication between them and a computer and...
Hi All,
From the data sheet nrf51822 have a aes hw modules which is used bt softdevice s110.
If i disable the pairing key .
Can I use the inbuilt aes module from...
I am using DEVICEID as an identifier (I know it's not necessarily unique) but when I break the two 32-bit numbers out into bytes, I am finding that the three most-significant...
Hi Nordic, I'm following a guide on this link hrm . I was testing the application with Master Control Panel 3.7.1 with my nRF Development Kit PCA10028. I looked up some of...
