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...
Do we have any examples of using tcp in non blocking mode for the NRF9160. I used the USP for PSM example as base for my current project but the blocking call seems to lead...
Hi,
I found some thing not seems to be right in SDK 16. I wonder if this is intentional or a bug. Bluetooth 5 max MTU can be up to 512 bytes. I found the definitions in...
Hello,
I am using nRF52840, SDK_16.0.0, SoftDevice S140 V7.0.1 and Segger for flashing the image. I am using ‘ble_app_blinky’.
I have a use case where peripheral need...
The documentation for ERASEPROTECT.DISABLE states:
The erase protection mechanism can be disabled in order to return a device to factory default settings upon next reset...
Hi All,
I am using nRF52840 chip in one of my battery powered design. As I could see the datasheet and power calculator says the current consumption of nRF is less in...
Sir i am following this link -> https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.iotsdk.v0.9.0%2Fiot_sdk_app_mqtt_publisher.html
and I have one...
Hi! I'm using the fatfs library to read/write data from/to an SD-card. I noticed the following behaviour:
When I try to write or read data directly after receiving a BLE...
Hi All,
I am using nRF52840 in one of our design. As the P0.18 is the RESET pin, it is tough to route the trace without a pad on via. Hence as I have modified my design...
Hi Friend,
My platform is SDK 16 with S140 softdevice.
I set a gpio for edge trigger interrupt. But I cannot get the correct gpio state if the data pulse is too short...
Hello,
I want to test bluetooth on nRF9160DK. How to do that? I programmed nRF52 on nRF9160DK with hci uart sample and board selected is nrf52840_pca10090.
But how to...
I'm currently trying to add SUPL support to our existing product, and I'm finding that the SUPL library is absolutely huge. Enabling CONFIG_SUPL_CLIENT_LIB appears to add...
Was wondering if anyone knew why this fault might be triggered?
It triggers when I try to use SPI0 and LTE together.
AT host is disabled.
The code stops here during...
While trying to utilize the TEMP peripheral today, I found that after the event handler returns a single reading the application does not continue to run. Any actions that...
Hi,
I got the nRF connect sdk downloaded and I can build zephyr projects for the nrf5340_dk_nrf5340. I somehow fail t find the sample projects as mention in
https:/...
Hi all,
I have a question regarding the difference between the nRF51822XX AC and nRF51822XX AA during the configuration of IROM and IRAM in Keil software.
I know that...
