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...
Hello,
I am trying to generate encrypted data of particular data with IV and Key value by using mbedtls functions but when I try to do that in AES_CBC example code I am...
Hello,
I have multiple nrf52840 devices ( PCB's ) that act as peripherals and advertise data in BLE 5, and connectable in BLE 4.
We are able to connect to the device using...
I'm trying to enable DFU on our device but am getting a lot of issues.
I used Device Manager to upload app_update.bin and it worked. If I use Flutter example to upload firmware...
Hello everyone,
I am currently evaluating the nPM1300 Fuel Gauge with a LiFePo4 battery.
I would like to use nPM PowerUP to prepare the battery profile, but it appears...
hi support team,
i was testing mcumgr ota from uart, but found that the speed is slow how can i improve this?
i have change uart baud to 460800, but did not help. for...
Hi,
I'm using an nRF52840 DK to develop my prototype. Now I'm moving into the PCB design phase and I'm using a BLE ceramic antenna. I'll add a pi network footprint to tune...
I am using SPIS for my project. I am manually toggling CS for the peripheral. I get NRFX_SUCCESS for nrfx_spis_buffers_set() function. Also, when I probe the CS signal on...
Hi,
I am using the nrf52840 dongle board just to startup a project. I connected to the dongle a UART-USB converter to the dongle... but when I enable the UART into the firmware...
Hi Sir,
Please help to check do we support the ISO14064/ ISO14067 for the below part numbers.
1. Could you help to check do we pass the ISO14064/ISO14067?
If yes,...
I am implementing nrfx uarte on nRF52840 with ncs 2.6.1. I am using the example provided in modules\hal\nordic\nrfx\samples\src\nrfx_uarte as a reference.
Reason for using...
Windows 11, WSL2, NCS 2, VSCode
I want to be able to reboot my chip without the watchdog automatically being enabled on boot.
I cannot seem to disable it through the API...
Hello, the chip I am currently using is nrf52832 and the SDK version is SDK15.0. May I ask if all callbacks, interrupts, event handling, and main loops belong to the same...
Belows are that my development setup
sdk : sdk16
os : none
development tool : keil
To use the NRF7002, it is understood that the NRF CONNECT SDK must be used. However...