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...
In the AGPS sample for nRF9160 "v1.5.1\nrf\samples\nrf9160\agps" main.c, there is option to set interval an and timeout in "gps_config" structure in "gps_start_work_fn" routine...
We ran into an issue when trying to use mcuboot on nRF53 with an external QSPI flash. In hal_nordic/nrfx/drivers/src/nrfx_qspi.c, the function nrfx_qspi_write has the following...
dear all:
I want to know how many beacons can be scanned by a gateway in the application of beacons.
At present, we have only actually tested more than 100 tags that scan...
Hi, Nordic Team. I'm using BC805M EK (nRF52805). In my code, I'm using SAADC (PPI interruption), TWI, BLE and System ON/OFF button .
Q1) I don't need RTS, CTS on the UART...
Hi
How to control two channels separately with one PWM instance?
I want to turn on/off the PWM output of each channel with any interrupt process.
app_pwm_disable() and...
Hi,
I am using nRF52840 , SDK 17.0.2/ble_peripheral. I am integrating Mesh SDK 5.0.0 libraries with ble_peripheral libraries in the nRF SDK 17.0.2 as per the documentation...
I created my first nRF52832 custom PCB board and I am having issues with poor RF performance. My project uses RSSI to estimate the distance between a peripheral and a central...
1.For example ,i have provisioned a few ble devices and added to the network by using an android phone .
Is it possible to do the provisioning with other android mobile...
Hi
I am using fds to store log in flash, after reading all data from flash, I am deleting record from flash.
But I found that Record ID incrementing from previous Record...
Hello,
I am creating my first bluetooth application and am having difficulties figuring out the interrupts. The application is working and is very simple - please see pseudo...
Hi everyone,
I have a fairly simple use for ADC: sample 4 channels (scan mode) every 10ms and store in RAM.
Every now and then (asynchronously) there will be a function...
Hello,
I am currently having issues with storing structure data in nRF52840 DK external flash. The default QSPI example present in peripheral sections work fine. But in...
Hi,
We are developing an IoT product using the nrf9160 controller. In the schematic of nrf9160 DK, they connected Ferrite Bead FB2 ( BLM15AX121SZ1D) to pin 101. please check...
Developing a peripheral which supports multiple connections.
It's a pain to have to use loads of devices as centrals - is it possible for nRF Connect (Android) to make multiple...