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,
Is there any DFU package that can be created that would enable downloading a larger bootloader? In this case, we have the non-debug bootloader loaded and want to...
(Protocol of my I²C Device)
I have tried the nRF52832 DK for a while now with the examples and so. I want to program a different Bluetooth Module, the EYSHSNZWZ from Taiyo...
Hey all,
I'm trying to roll our "own version" of the bootloader for the Thing52. I have followed the instructions to create the PEM file and the public key. I'm able to...
Hi all,
I'm looking for some advice on what hardware to buy for my next project as I'm not clear from the specs if existing self-contained solutions do what I need.
I...
I have software on my PC with an NFC reader attached, that connects to my nRF52 devices, reads the NDEF tag, modifies it, writes it back, then reads back the modified value...
Hi,
I've been trying to get the button events from the nrf52832 where FreeRTOS is enabled.
https://gist.github.com/gpgabriel/f070e39f335da8579e9a577b44109237
The 2 function...
Hi, We are testing the dfu ota example for the PCA10040. In our application we have some default values and settings are stored in the RAM. nrfutil is unable to generate the...
Hello,
I am using the Thingy app for ios as reference to read my own temperature sensor. However, I am reaching a point where I get stuck.
I cannot understand/find where...
Are there any limitations when the central is connected to 20 peripherals at the same time? Is there a minimum connection interval (ie, can I set them all to 7.5ms?).
Hy everybody,
I'm trying to implement DFU bootloader in our custom board, starting from the "bootloader_secure_example", where I just changed leds and button pins in order...
hi,
i am doing nrf_mesh_dfu example with nrf_sdk_for_mesh v1.0.1.
so far i am able to generate device public_key and private key by following instructions .
and also...
Hi, I get a hard fault when I try to add an own UUID to the softdevice S132. I'm using Eclipse with GCC compiler, Rigado BMD350 eval board with the nRF52832 chip on it. As...
Hi Nordic DevZone ,
I wanted to enable the new feature Advertising Extensions in the example application light_switch and see how it works, but unfortunately i can not...
Hi,
i am evaluating the use of the nRF51822-QFxx for our product and made good experience with the nRF51-DK. Now, i would like to layout the custom pcb and i am not sure...
Hi
The definition for nfc_t4t_ndef_rwpayload_set() is that it takes buffer_length parameter.
And the comments state "buffer_length Length of buffer (maximum writable NDEF...
