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,
Ours is a battery (LiPo) operated device with VDDH= 3.0 to 4.2V. One of the reasons for using nRF52840 is to avoid an expensive external DCDC IC. But due to the Anomaly...
I'm trying to follow the DevAcademy Intermediate Lesson 5 Exercise 2 using an Elegoo shield instead of the Adafruit one.
The shield I'm using is this one: https://www.elegoo...
Hello, we have built a BLE device based on the 52840 chip and the nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_hids_mouse example architecture. We have built a...
Hi,
1. The customer would like to know which values are configured for which registers of nRF5340 by the following instructions?
nrfjprog --family NRF53 --coprocessor...
Hello!
I am using an nRF52805 for a custom board design and I am hoping to get some advice on selecting peripherals and Zephyr features that would best meet my system...
Dear Nordic
hardware:NRF5340, sdk:2.6.1
Our project needs to use floating-point calculations. Attempting to add CONFIG_FPU=y and CONFIG_FPU_SHARING=y to prj.conf will...
I use GNSS with the timout at 0 and interval at 65535.
I do not really need the location but is it nice to have a kind of a log of it because it is available en power consumption...
Context: We are planning to connect the nRF9151 to a private test network using a coax. cable. for development debugging.
(#1) Do your modules support SIM cards with test...
Good day
I have a lwm2m client running on a custom nrf9160 board. I would like to run everything network related to network on a separate chip. Assuming that the two chips...
Some guidance on this query,please. I have a project with several freestanding application (please check topology below). I would like all the apps to acccess a custom board...
Hi,
I am currently configuring the nPM1300-EK with the nRF5340-DK by following the instructions from the webinar "Adding battery charging and fuel gauging to your nRF52...
For a device like the nRF9160 Feather, you need a second USB to UART device for listening to the modem traces. When I go to select the Terminal Serial Port under Advanced...
Hi All,
Im very new to this how firmware space and would love some help.
Currently i have a NRF52840 DK Board with a Seeed Canbus shield. ( CAN-BUS Shield V2.0 | Seeed...
1. Hi i am using nrf52840 sdk ver 17.1.0 in secure bootloader /pca10056_uart_debug
2. I have flashed the dfu uart code without any change
3. while performing dfu via uart...
We are developing a ZigBee-based end device using the nRF52840. We have implemented most of the functionalities and also reporting and are able to receive reporting information...