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 all,
Due to the updates file structure introduces in SDK 7.0 I'm trying to figure our where everything has been scrambled to. Here are the items I'm struggling with...
Hello,I wnat to enter in dfu mode after each advertising.I don't understand which is the handler / function that are called when send a advertising message?How can I put the...
I have noticed the PWM library in SDK v 8.1 randomly changes polarity of the PWM channels. I can't figure out what causes it to happen... seem's random, but I doubt it.
...
I am trying to upload the blinky example with the s110 softdevice into the nRF-DK board I just bought. The documentation says "flash_softdevice target". But I see no such...
Hello, according to the Product Specification v3.1, the supply voltage range is 1.8 V to 3.6 V.
As you may know, most of the lipo batteries have a nominal voltage of 3.7V...
I am following the NaN-36 example... So far all is going well but i am stuck at section 4.5.4 . I have checked over all the directions three or four times... I have to be...
I am hoping someone can point me in the correct direction as I have posted my question on the SIG forum and didn't receive any responses.
With a nRF51422 device is there...
I've followed the instructions for adding the DFU service to my app to the letter and can see the DFU service from the central and can enable notifications on the control...
Hi.
nrf51x22 has 32 IOs. can we assign 2 pin to usb d+, d-, and listen interrupt.
yes, nrf51x22 has uart support, but many host device only have usb port. serial port...
Hi All,
I am using NRF51822 chip pca10001 development board.
I flashed ble_app_hrs application to the board.
I configure 3 channel for PPI.
static void ppi_init...
Hello all,
I'm writing code for the nRF51 to allow it to be driven via the Android ANT SDK (from Dynastream), using standard ANT protocol messages.
However, it's occured...
Hi,
I'm using the nRF51 DK as a BLE sniffer with your Wireshark plugin. I have several BLE peripherals in the same room I'm testing it so it will be useful to filter data...
