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.
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...
Is there a firmware I can download to have nRF51 Dongle working with ANTWARE II?
I plugged in nRF51 Dongle (PCA10031 V1.0.0 2014.30). I can see it in nRF Studio.
When...
Dear Sir,
I'm studying S120 and S130 soft device.
However, the document inside SDK dose not explain the detail of connection procedure.
I'm interest in the device how to...
I have one task to send image to nordic device(BLE device), But i am confuse to where to start,
Is it Possible to send image to Nordic device Using BLE?
Any guidance on...
Hi! I've never worked with bluetooth before. I am using a Blend micro arduino-based board to send to the computer some different values (for instance an array of 10 float...
Hi,
I have a question related to GATT Services in BLE, so not strictly a nrf51 question although it's related to one of the examples. The example for the (Human) Thermometer...
I have a BLE wearable (Pebble watch) that I wish to detect using the nrf51822 evaluation kit. I can use the Control Panel to see the pebble. I would like to be able to us...
When I put the ESB lib into my BLE Soft Device the MDK tell me that it have some error in it.
What's wrong in my project? if I need ESB+BLE what should I do?(NRF51822+SDK6...
