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...
Greetings to all,
I am working on a project where i need to interface both the SD card and the OLED Display with ble altogether. I am able to do so individually. But i...
I've a scenario where BLE central has registered for notifications on some characteristic of a BLE peripheral. The frequency of change in data of this characteristic is very...
Can a BLE peripheral listen for scan requests or any commands from BLE central without making any advertisements? If this is possible, then it would save on the transmission...
Hi,
I was in a process of developing a central device with nrf51422 in PCA10028 board with NUS service client.I use SDK v12.2.0.We have an example code in the library which...
Hi:
I set up a peripheral on nrf52832 and add beacon_info data as Manufacturer specific information。The version of softdevice is s132.
memset(&scanrsp, 0, sizeof(scanrsp...
Hi,
My sensor uses SPI communication and need 32.768kHz external clock pin FCLK , I connect 32.768kHz clock to XL1 and XL2 but my problem is which pin can I use it for...
Hi All,
I've integrated the flash routines from this example:
github.com/.../nRF52-fds-example
into my project, and am having problems figuring out the architecture...
Hello,
I've done this with an Arduino and 1Sheeld Bluetooth LE shield, but want to try with the nRF52 dev kit. Just looking for any starter code/examples/tutorials to help...
I have a piconet of 4 devices, where 1 device is a master and 3 devices are slave.
Communication continuously occurs between master and the slaves.
But then the master...
After looking at Nordic's Bluetooth 5 implementation for nRF52840 and other chips -- it appears that Bluetooth BR classic is not available. All I see is BLE and BLE functions...
We are working on a project using nrf52832 module and GPRS device. Here we are facing a challenge in updating the firmware to BL652 over GPRS and server.
nrf52832 is connected...
Hello, a quick rundown on the problem here:
New versions of Softdevices S140 corrected an error and now correctly ignores writing to cccd descriptor using write instead...
