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
Is the GPIO on the nRF62840 5V tolerant?
I see the VDD supply is capable of 5.5V.
I’m running a 5V Hall effect square wave into the GPIO pin used as an interrupt...
Hi Team,
I would like to send 10 bytes of data in mesh from one device to another device. As i know that we can send data from one device to another device and the packet...
Hello,
I've asked this question around 6 months ago. Now I have to pick up where I left off and I was wondering how much the situation might have changed since.
- Last...
Hi there!
Okay, I've been trying a lot to figure this out, but without any success. I have absolutely no idea what could be the problem whatsoever. The problem is that the...
Hi,
Currently we working on a project that uses:
nRF9160
Zyphre OS
Segger Embedded Studio for Arm (Nordic Edition) V4.52
SDK v1.3
CONFIG_MQTT_LIB_TLS ...
I am currently unable to flash any new code or to erase the flash memory of my nRF52840 Preview DK boards.
I am using SES and the OB J-Link, but also tried JLinkExe and...
Hi, I am using the TIFS register of the NRF RADIO to define the interframe spacing timing. (Done with the following line)
During a 1Mbit or 2Mbit connection, the real TIFS...
Thanks in advanced. I update uart pin number to rx:10 and tx:9, then get the error as title described under DEBUG mode. To save power, I use uart but uarte, so I set UART_ENABLED...
Hi,
I'm using the SAADC to sample external voltage to fill in the battery service. I have use APP_TIMER_DEF to create a timer to do it every 30 seconds. Also I have init...
I'm developing a Peripheral with a rather intricate connection process and doing a lot of testing.
I find that if a Central connects, and then the Peripheral tries to send...
Hi,
I have to implement customized services in my project.I think it is better to have seperate files for service inititialization.For that purpose I have seperated service...
This (in SDK v17.0.2):
Experimental: BLE Interactive Command Line Interface Example
https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/ble_sdk_app_interactive.html...
Hi
I have a coupe of dongles working on a project. While validating the board, i notice a strange behavior: I have the dongles in factory reset (MBR at start, the Bootloader...
Good afternoon
i have built a small program for the uarte, using the example however im not managing to edit the event handler such that depending onthe text i recive...
