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,
I converted ble_app_beacon example to Segger Embedded Studio (using version 4.30b), as per the instructions in the link https://infocenter.nordicsemi.com/index.jsp?topic...
I configured a NRF52832 with non-scannable and non-connectable as well as scannable/connectable advertising. Everything is working fine.
But I want to fully understand the...
I have an existing phone app (using the traditional GATT system), and I would like mesh-enable my products so that if the products can see each other, then the phone can connect...
nRF51822 PS says standard drive GPIO output voltage will be VDD-0.3V ~ VDD In our previous project w/ nRF51822, I found it to be very close to VDD when connected to GND via...
Hi... i am using nRF52832 ,15.2 version sdk . I want to send the data from esp32 to nRF52832 through Rx ,Tx . I have done connections rx,tx,gnd . I can able to transmit the...
Hello,
I'm trying to setup an automated pairing for two devices. My peripheral device is advertising and should only allow connection requests from a specific central device...
I'm developing a multirole device to connect to a peripheral device that we developed earlier.
The multirole device when acting as a central device it scans for the peripheral...
To the kind attention of Nordic support team,
1. I have been using secured gazell library, where master is always polling in order to receive a message.
I was wondering...
Hi!
I'm developing a TCP server running on th e nRF9160, but there seem to be a problem with accepting clients. The code is very simple, just calls to socket, bind, listen...
Hi. I've developed a PCB with nRF52832 and I'm having problems with the circuit. When I put my hands closelly of P0.00(XL1) and P0.01(XL2) the bahavior of nRF changes... I...
I apologize if this was already answered elsewhere - I didn't find it.
I have been digging in the nRF52840 source code for the serial_nRF52840 SES project to understand...
Hello, I am trying to switch from BLE_GAP_PHY_AUTO to BLE_GAP_PHY_CODED in runtime, and I need to change central event length via sd_ble_cfg_set(). Whether is it possible...
Hi, i am working on servo motor using nrf52840 development kit , i want to run parallely four servo motors , i have merged the ble_app_uart+pwm library example ,
1. As of...
Hi,
I am using an external RCT module to provide 32.768kHz square wave for the nRF52832 instead of an external crystal oscillator. When the system goes to deep sleep mode...
