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...
I am looking to migrate to SDK 8.1 and S110 V8.0 and going through all the implications of that move. One key one is the current Bug with Radio Notifications on S110 v8.0...
Hi everyone,
I am a new here~ If I asked some stupid question, please easy on me.
Currently I am doing a prototype with nRF51822 chip. I know that the official programming...
What is the purpose of the TWI overrun flag given that the TWI peripheral only supports master mode?
I have the following code in an ISR for my TWI acting as master.
...
Hi guys. I have a nRF51822 reference design board which is based on low voltage mode circuitry (using 1.8V supply directly). However, my Segger Jlink (SWD) does not work while...
By default, S110 advertises in all three advertisement channels. I need to limit the advertisement channels, so that I can advertise on a single.
In a similar question...
I now this are basics. And I did this allready a few times, but in this project it simply wont work.
Maybe someone of you will find something, that is missing.
I`m working...
Examples like the "proximity application" are all associated with the nRF51422_xxAC. The part I'm using is the nRF51822_xxAA. How do I make this examples work with my part...
Hi,
I am wondering what to do to fix the error I have been getting while trying to debug my project. I am using app_trace for logging. I would often get an error on the...
I have a custom PCB with nRF51822. I have copied the "QFAA QFN48 with internal LDO setup" schematic from Product Specification v3.1. However, I have not copied the PCB layout...
Hello,
I am using a custom PCB with ISP130301 BLE module based on nRF51822. The PCB layout for the module is designed based on the recommended PCB land pattern and solder...
Hello,
yesterday i ordered th nrf52 Development Kit an just had a look in the Errata infocenter.nordicsemi.com/index.jsp So if i get my Development Board, will all this...
Hi,
I've read posts showing programming the Beacon with nRF51-DK using the debug-out port. As the nRF52-DK is available right now, does anyone have any idea if I can use...