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,
Without dissecting the provided Raspberry Pi Debian packages -- is there a list of the required Linux kernel modules and binaries required for the IoT Dev Kit example...
Hi there. I'm currently trying to run the BLE_APP_HRS example from IAR workbench on nRF51822-Evaluation-Kit.
We are very interested in using this chip in our upcomming products...
Hi All,
I noticed CSR has just released something called CSR mesh, please see: http://www.csr.com/news/pr/2014/csr-mesh , and a demo video: http://www.youtube.com/watch...
I'm renewing my search for a point-to-multipoint radio system, preferably based on the nRF51822. Basically, I need to be able to connect up to 32 (or more!) nodes to a master...
I am trying to implement a mesh protocol using the nRF24L01+ transceiver.
After reading the product specification, I have concluded that the Enhanced ShockBurst cannot...
I'm working on a wireless sensor network and was thinking about using nRF51822 as the primary SoC. For my network it would primarily be low power sensors talking to one another...
Hi.
For my application, i want to do a battery saver profile.
I need to send one advertising package every 30second.
So now i do this by setting
#define ADV_TIMEOUT_IN_SECONDS...
Hello,
we have an application that involves 3 devices that comunicate over ANT. One central device beeing slave to the two other devices. All channels are configured with...
In ble_gap.h I noticed a parameter called BLE_GAP_ADV_INTERVAL_MIN, which determines the minimum gap between BLE advertisements. Current setting is 0x0020.
Currently in...
AN36 refers to the Send Update button on Master Control Panel(to toggle the LED). I can only see a "Write" and "Write Long". Am I doing something wrong, or does AN36 refer...
This may be the most commonly asked question but I'm new to this embedded devices.
I'm trying to develop a nRF51422 based sensor network which operates using CR2032 battery...