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...
HI,
I am working on the interface between the nrf52832 and the MPU9250 IMU.
I have communication working fine with using nrfx_twi, but I have the following error when...
Hi,
I'm writting a simple test code that uses the aplication timer library (app_timer) to wake up from SystemON Idle mode to SystemOn mode every 1 minute. The idea is to...
Hi All,
I wan't to have logging via segger RTT from enabled modules in the MESH SDK.
Tried several config options in sdk_config.h, but without luck.
I made a diff of...
I'm using the app_timer library to create one shot timer. I'm calling the app_timer_start() to the same timer repeatedly in the gpiote handler. I had thought that this would...
Hi ... i want central to connect to the two different peripheral mac address , i am using ble_app_uart_c example version 15.2 .. using scan_filter_address i can abe to connect...
We are using the soft device (s140) in SDK version 16, our device is configured as a peripheral.
I have a program that connects to and then immediately disconnects from...
To the kind attention of Nordic support team,
using these commands, like in https://devzone.nordicsemi.com/f/nordic-q-a/58365/doing-dfu-ble-as-a-pca10059-dongle ,
I flashed...
To the kind attention of Nordic support team,
I'm using a command like this: nrfutil dfu usb-serial -pkg x.zip -p COMx.
I use it to program a default PCA10056 DK board...
I have system on sleep mode implemented which is still drawing 8mA of current i would like to take it down to 1mA or less what i need to do to get it that low?
I have two...
Hi, I'm currently trying to build a provisioner using pyaci and an nrf52 DK: pyaci provisioner
but I end up with these errors every time:
I tried on windows 10, ubuntu...
I noticed a bug in ble_cts_c. The BLE_CTS_C_EVT_DISCOVERY_FAILED event is sent to the event handler for every UUID registered for discovery. The BLE_CTS_C_EVT_DISCOVERY_FAILED...
I am making HID composite devices, but I find that if the number of report ids is more than 5, I cannot send data from PC to this device；Error code 1784 is displayed
If...
Now I'm developping a USB MSC project, the Nand flash size is 4GB, I don't know how to set USB capaticy size.
I change the setting in nrf_serial_flash_params.c:
static...
Use the media control's volume up / down keys to control the camera shooting of your Android camera. How to achieve continuous shooting?
How to achieve the function of camera...
