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...
I am testing the product's DFU using nRF52832.
Select File disappears after downloading nRF ToolBox App once.
Is there any way to not disappear from nRF ToolBox?
If...
Can I use P0.21 as a regular GPIO ? When I power the chip up, will it start correctly ? Is there any problem if I connect it to a LED and resistor ? How do I configure this...
I'm using the NRF52840 SDK 15.0.0
I have 2 task threads and 5 ble services.
Now what happens is when I'm trying to connect the device with 2 tasks and ble services I'm...
Hello,
Is it possible to read the received byte if the parity error occurs? Because I want to receive 9-bit data on UART and get the 9-th bit based of error?
Dear
I am trying to locate the data area of application code from device (nRF52840).
From here , it show me the bootloader will locate at from 0x000 F 8000 – 0x000F E000...
I've been writing a vendor model for Bluetooth mesh based on the light lightness model in the SDK. I'm extending the generic level model into my model - a window openess level...
Hello -
I am trying to set up the nRF9160 DK kit. I successfully updated the firmware and entered the ICCID, PUK, IMEI, and HWID values. When registering for nRF Cloud,...
Howdy,
I'm trying to get Zypher up and running with the Particle Argon board using the nRF52840 chipset. The goal is to get both Bluetooth and UART working, but for now...
Hi all,
We are using nrf52 DK (both pca10040 and 10056) to develop a multi-channel ADC sampling module running Mynewt.
The example ADC code with Mynewt is a single-channel...
Hi All,
I am in the process of fabricating my own PCB for the first time using nRF52840 chip.
The design will be somewhat similar to the nRF52840 Dongle design with slight...
Hi All,
I am trying to simulate the nRF52840 Dongle Antenna given in the hardware files using CST studio. I am using the following substrate and trace width which was in...
Hi All,
I am trying to write a driver for the Grove-LCD RGB Back-light V4.0 using nRF52840 DK. However, it doesn't work. I am trying to figure it out why.
The description...
Hello, I'm a beginner who just entered Nordic.
It may be difficult to read because I am not good at English. Please excuse me.
I use NRF52DK and SDK v17, and I'm developing...
Hi guys. I'm currently stumped by a most peculiar issue.
Im using two PCA10040 boards (20 cm apart) to send a data stream via the GZLL protocol: DEVICE button pressed -...
Hi,
We are talking with a Bluetooth certification provider regarding our product, and need QDID's for Host and Controller.
The nRF52x is running Zephyr and the Host is...
