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 working on a sensor which requires data transfer over with data length over 255 bytes. I am using nRF52832 uC and and from what I see from nordic infocenter...
Hi,
We are using the nRF Connect for Desktop app to update production devices to the latest FW version of our application. I (on Windows) am normally the only person in...
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I'm trying to add zigbee to an existing freeRTOS project with BLE. The approach so far is combining "Zigbee Multi Sensor with FreeRTOS Example" and "Adding dynamic...
Hi.
I am writing software for my custom nRF52832 device but hardware wise it is identical to the nRF52 DK.
I'm not that good of an embedded coder (or any kind of coder...
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In my application (based on ble_thread_dyn_mtd_coap_cli example), I would like to get the list of devices present on the network (ip).
I saw that there was a command...
Dear all,
My CMW500 have NB-IOT option only (NO CAT-M option is installed) and I would like to see how to setup CMW500 (NB-IOT mode ONLY) to communicate with Thingy91DK...
We are using Enhanced Shockbust and would like to maximize the operating range. We noticed this footnote on page 356 of the latest spec sheet (v1.1):
Typical sensitivity...
Hi,
I'm trying to reduce latency when relaying BLE packets. The goal is to have a couple of wireless peripherals connected to a hub talking BLE with a central, with minimal...
Hi,
I am trying to implement LC server for my lights. I want to make the RUN level of the LC model configurable i.e, change the RUN level according to the user need.
Can...
There was an unexpected issue configuring beacon ad packages. The task is to transfer as much data as possible in beacon mode. For this, I want to include the scan responce...
The chip we use is nrf52832 and the SDK is nrf5_ SDK_ 15.3.0_ 59ac345, Can we use nrf Toolbox (version: 2.7.2) to upgrade bootloader? 1. How to make bootloader upgrade package...
hi,
I have nrf52840 DK and a dongle and I would like to connect the dongle to android device and scan for the DK in coded phy.
where can I find some SDK for using the...
Hi,
From previous case , I still not fully understand how chip to retrieve the calibrated data from flash(already implemented read/write data for the interface by FDS),...
This question stems from this discussion
https://devzone.nordicsemi.com/f/nordic-q-a/71044/notifications-how-to-know-who-is-consuming-tx-buffers-most-efficient-way-of-sending...
The ARM Cortex-M4 supports many assembly-level DSP instructions and we would like to use them (not just the packaged ones in the CMSIS DSP libraries).
For example the set...
