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...
Hello,
I have been looking through Nordic's documentation for the nRF9160 and trying to find voltage ranges for several pins but am having no luck. Can someone please answer...
iOS is using queued writes to send data to my nRF52832 application. For some reason, on the third queued write reply (in nrf_ble_qwr.c) sd_ble_gatts_rw_authorize_reply returns...
I'd like to build a prototype using the nrf9160DK that samples audio from a microphone and plays it back. Given that the dev board has Arduino compatible headers, I'm assuming...
Hello,
we are trying to add log functionality to our application (nRF52 SDK 15.3 SD6.1.1) and we have few questions:
1. can two uart and flash backends coexists in...
I'm trying to do step-through debugging with the nRF9160 DK using Segger Embedded Studio and it's jumping all over the place. I assume this is due to optimization but perhaps...
When bluetooth only is enabled, the program has no problems. After adding USB, the program crashes。 How am I supposed to initialize it, is it a matter of order
<info> app...
Hi,
I'm currently trying to use advertising extensions with my nrf52832. However once I use the
BLE_GAP_ADV_TYPE_EXTENDED_CONNECTABLE_NONSCANNABLE_UNDIRECTED
type...
Our device uses an nRF52840 and we are using SDK v15.3.0 and soft device v140.
In order to optimize power consumption, I want to make a delay function using the RTC (with...
Hi,
We are designing a device based on nRF52840 that implements the Zigbee ZBOSS stack. We are interested to get ZB NVRAM configuration (network id, bindings, reports, etc...
After not having used my Thingy52 for a number of months, I decided to get back to tinkering with it.
When switching it on, it briefly shines a red light and nothing else...
Hello,
I am using the DWM1001 board and would like to receive some bytes over UART to the nRF52832.
I want the device to wait for a certain number of bytes from UART and...
I am using BLE UART and want to incorporate BLE bonding so that IRK keys get exchanged and can resolve the advertisement packet. I am planning to use privacy mode.
Can you...
Hi, I have followed the steps of generating a new .h file for my custom board (save as of the PCA10056.h board, modify the file, then generate a new macro in preprocessor...
Hi,
Is their any method to listen the MQTT-SN topics inside Rpi? I would like to listen the MQTT-SN messages and send it to my own cloud. Is it possible? I have tested...
