How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
Hi,
I am developing a glucose application. I need to implement DFU along with it. I am using IAR Embedded Workbench as development platform.
Could you please guide us...
Hi,
As i wrote in the topic, after calling pstorage_update I would like to check if the data was stored correctly. Can I call another pstorage_update in pstorage callback...
Is it possible to include an existing service and characteristics on a peripheral to its advertising packets?
I would like to add a custom BLE service to my peripheral...
hi!
We've got 2 nordic BLE chips on our board which have to run at the same time.
Communication is running currently but i'm starting wondering how i can connect to the...
What are the iRAM and iROM settings for s310_nrf51422_2.0.1_softdevice?
I am trying to run ANT Broadcast example given with S210 , using S310. I am thinking of changing...
I am using ble-Shield with arduino UNO on one side and Android device on other side. Most of the times i am disconnected with this error code. Can someone please tell what...
Based on the ARM documentation for the Cortex-M0, the hardware can be configured to have a single cycle multiply or a 32-cycle multiply. How is the nRF51 configured?
infocenter...
For the transmission power, are we allowed to use any number in the range [-30, 4] or only the values specified in table 37 in the product specification ? When we select one...
I have a service a writeable characteristic and I'm finding the following issues.
Characteristic is read/write, not variable length, size of 4, no read or write auth, no...
I'm implementing a custom service with one characteristic and 128-bit UUID.
I am able to set the custom base UUID using sd_ble_uuid_vs_add() but the resulting bytes look...
Hi,
I would like to know can i configure advertising interval for more than 10.24 seconds.
Which are the functions i can use for configuring advertising interval.
Also...
Hi All,
Yesterday while (unsuccessfully) trying to get my dongle to work with Antware II, I did something I'm not sure what it was, but has caused the following:
MCP ...
I'm developing application on nrf51 for that i'm using...
SDK : nRF51_SDK_8.1.0_b6ed55f
Board : PCA10028
I'm trying to run code from SDK examples C:\nRF51_SDK_8.1.0_b6ed55f...
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...