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...
Dears:
We will adopt nRF51822 for our project, and we want to confirm with you for the question as below:
Does nRF51822 support HCI command protocol through either...
Hello,
I do erase flash pages in my application I use the sdk api:
nrf_nvmc_page_erase(firstaddress);
nrf_nvmc_write_bytes(address, data, len);
but I did not found...
Hello,
i couldnt find the correct answer yet. I would like to use a RTC and also the s110 and BLE.
I collect data from sensors over i2c and send it over BLE. timing...
My username and password credentials do not work here or on the normal nordic semi site. The random password (i.e. fj[k%3) will work at the nordic semi site, and continue...
Hi,
I am starting development on my project using the ble_app_hrs as a template. This project already has the buttons setup for interrupts using the Button Handler library...
Hi guys
I use gazell protocol for my application. I want to try some other way to decide the channel tables. So I decided to monitor the RSSI and chose the channels in...
Hello, I want to be able to perform actions in my app based on the tactile buttons being pressed on the beacon. When I bought it I was under the impression that the service...
Hi,
I have some problems to advertise a custom 128bit UUID.
I succeeded to set the 128bit base UUID and my Characteristics UUIDs are 128bits.
But how I can set the PrimaryService...
Hello,
I want to implement device pairing, using the pairing bit. The pairing bit is set in the masters device type. For a slave to pair with such master, it opens a channel...
Hi Nordic!
I am using nRF UART2.0 and nRF51822.
I am sending some data from nRF51822 to nRF UART2.0
But after 3 minutes, I can get disconnection.
and 0x16 error...
I am currently using ARM's CMSIS-DAP interface to support flashing of an nRF51422 from a host MCU (i.e. to perform updates of the SoftDevice and/or application code running...
Hi guys,
I have a custom hardware with the nrf51822 and we have a slow connection and services discovery is clearly slower that when we run the code in the Development...
I use two nRF24LE1s as transmiter and receiver Here are my questions:
I set the transmiter side to auto reply mode using PIPE0 ,but i found the STATUS regesitor to...
Hi I am trying coding a remote controller using nrf24le1 but failed. any sample code?
it with several keys when push down the pin will connect to GND.
when any key push...
