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 considering using nRF24L01 for a project, and I wanted to use one single transmitter to send data to various receivers (more than 6).
I have found some information...
plss, help me . i can flash other examble nomarlly . But when i tried to flash ble_app_uart to nrf52832 seem previous program still works and new program not flashed yet ...
Hello,
I'd like to store a large amount of data in flash and in a chosen area. As a start, I've chosen the area starting from 0x77000 and ending at 0x78000
Iv'e written...
I have been testing out with NRF52840 and verifying the data transmission using the NRFConnect app on my mobile. I am not sure what went wrong! It's no longer advertising...
Hi!
I have a small issue with one of my current project. I've built myself a custom board using the nrf51822QFAA. And I am using an stlink (on an stm32f4 discovery) instead...
Hi,I have tried to write some characters like device name for BLE device. When I called
Code:
grantPermissionCharacter?.service.peripheral.writeValue(data1, for: grantPermissionCharacter...
The bluetooth icon in the status bar is gray, not white although I connected ble_app_hts(PCA10028) with nRF Toolbox(android app).
Doesn't android recognize connection state...
Hello,
using buttonless_dfu app, the app switch to bootloader as the upload is started with nrf toolbox on android,
but with iOS, the upload never starts the LOG error is...
The Bluetooth Mesh SDK is currently tagged as alpha software. Is there a timetable for its progression into beta and to a stable release?
I'm evaluating the nRF52832 for...
Hi, currently I'm working on ultra low power device. This device need to be wake up in 333 ms interval. I use RTC for this. My question is about strange current spikes with...
Hi,
I am using the nrf52 DK (PCA10040) and have a problem with the USB-UART. For some reason I do not see any log messages in the terminal.
I started with the "coap server...
I used SEGGER Embedded Studio to make ble_mesh_v0.9.1-Alpha project, there was an error while executing the flash_area_is_valid function, this problem occurs in the NRF51822...
I'm using the PCA10028, ble_app_hrs_dfu(sdk11).
Only the three screens below were repeated infinitely when I started to upgrade the softdevice through DFU.
And the...
