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 everyone, I have just started using the s120 softdevice to implement a Central BLE device. The starting idea is to start with scanning and reading the advertisement data...
Hi,
I have seen several answers about how to achieve a higher data rate and I just want to make sure what I understand is correct.
I am using nRF51822 chip and the dongle...
I am developing a product using nrf51822 v5.2 SDK.The question is that Ble will automatically disconnect in some minutes after normal connect OK.The message by Sniffer is...
Recently while debugging my application i noticed strange behavior:
i set watchdog timer to restart application if my peripheral is not receiving any data for some time....
I have a nRF51822 Evaluation kit I am trying to get up and running. My kit has the older QFAACA part.
I followed the steps to setup eclipse and GCC and i am successfully...
Hello,
I took the ble_app_hrs rebuilt it and used Control to verify all is correct. I also tested it with the nRFTools Android App and it works fine I see temperature changing...
Hello,
I am currently starting with the hole ble topic. This forum helps me a lot in the last weeks to understand ble.
I am using S110 to provide a peripheral device...
I use the nRF51422 with S310 stack and i found the nRF51422 power consumption are quite different after connection on different phones which run the Master Control Panel as...
I have written some code that uses the SPIS to transmit data. One of the bursts is constant, for example I have a fixed sequence to send using the SPIS and so if I define...
Hello.
I use nrf51822 EK and custom board.
I have to replace the bd address i can not be found in the ble_app_ibeacon_bcs source code.
Is it any way to fix the bd address...
Hi. I'm curious if there's a way to filter devices in the "Discovered Devices" list while scanning with MCP. We have a lot of BLE devices in our office, so the list is fairly...
Hello, I am looking for the way I can use PWM to control duty cycle of connection. I am really novice and my understanding about programming and Bluetooth protocol is really...
I'd like to use the pin sense function as the power switch of my NRF51822 device. That is to say, after the very first power cycle (reset or battery change), the device goes...