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 developing an application that uses nRF52840 wake on NFC, and spends most of its time in system OFF state with NFC wake enabled.
Per the nRF52840 Product Specification...
On the NRF52840 dongle am building a protocol on USB CDC ACM.
Using app_usbd_cdc_acm_read to read one byte at a time works perfectly.
However, I can seem to make app_usbd_cdc_acm_read_any...
Hi,
I am developing a wireless product in which i want to use nRF52 in ESB mode.
The product is battery powered and should be sleep mode.
What i have decided to do is...
Hi,
I have read the thread here: which implies that this config option might not work?
Does it work? I would like to build mcuboot and then always use the same binary...
Hi
I'm using UART1 built on interrupts, everything more or less works, but I can’t catch UART errors. From the documentation, I saw that it is possible to activate an interrupt...
I would appreciate your feedback on the 802.15.4 CCA implementation on NRF52840.
1. Is it possible to perform CCA without disrupting the RF reception?
2. If it is possible...
Hi,
I use VScode to run my nrf applications. I user nrf52840DK and want to run basic examples 'sensorclient' and 'sensorserver' examples.
The below error shows when I...
Hi,
If we take BLE 4.2 for example, maximum practical throughput is around 100kBps. Does this mean that I can update a service characteristic every 10usec?
Thank you
Hi, I am very new to matter and I would like to query some doubts I had regarding the communication between the chip controller and OTBR.
What protocol is used? I know...
Hello
the nRFConnect v2.0.0. is installed, however, apparently not properly, for example I cannot run the emStudio in ToolchainManger... have a look at the picture, where...
I use SKD 17.1.0, pca10100 and nRF52833.
When I execute "make -j all" at "armgcc" folder" in the terminal. I get the following errors:
This is my project folder.
I...
Good day,
I did follow the usual steps of this an exercise, namely:
1. I did download the base exercise project contained in the zip file: fund_less5_exer1.zip (I attach...
Hi,
I am trying to add OTA DFU functionality to our project using 1-stage MCUBoot. It works fine when I use the default key, I can update OTA firmware. To add a custom key...
Hello,
I am using the Android DFU library . The constructor for the DfuServiceInitiator class accepts a device address. Can one assume that providing an application address...
