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,
May I ask what's the minimum reference circuitry for running nrf52810 without RF? Thanks.
Our need is as follows.
1) RF, eg, Antenna is not needed 2) GPIOTE 1 channel...
So I have my dongle sniffing for BLE packets and I can see all the advertising packets coming from the device, even the SCAN_REQ and SCAN_RSP.
But as soon as I paired the...
Hi Sir
The product is nrf52840 and SDK15, If I'd want to do following SPI operation ( CS to L ---> MOSI data {0x60, 0x00, 0x00, 0x11} ---> CS to H )
1. How to setup nrf_drv_spi_transfer...
I need to write a Windows program that talks to the nRF52840 Dongle. Is there a .dll or .lib or source code for communicating with the Dongle? I have programmed the dongle...
Hi
is the design (including schematics and pcb design) for nrf52 quadcopter is working one on the GitHub ( https://github.com/NordicPlayground/nrf52-quadcopter ) without...
Guys, i'm using a custom board with nrf52832 on it. The custom board doesn't have an external oscillator. So i'm trying to use internal RC oscillator. I am not using any softdevice...
Hi,
I want to program a NRF51822 custom board(waveshare) with NRF52DK using mbed
Can someone please help me with the tutorial
Thanks and regards
Siddharth
Hello Nordic Team
I am working on Raytac MDBT42V – 512K module. In this module doesn't have external crystal. So according to Raytac spec, it recommend to use internal 32MHz...
Hello,
I'm using BL654 module (nrf52840 inside); SDK15; softdevice s140; IAR.
In my projects I'm using peripherals: I2C(TWI), SPI. Project based on ble_app_uart example...
Hello everyone：
Recently, a Bluetooth HID keyboard is being developed. After the Bluetooth keyboard is connected to iphone, the virtual keyboard of the iPhone is disappearing...
Hey people! First of all, I am still kind of a noob. I am developing in Eclipse Mars (4.5.2) using the SDK version 13.0.0. I used the SAADC sampling example. My application...
I've been waiting for an answer to this question for a few days now: https://devzone.nordicsemi.com/f/nordic-q-a/37487/why-is-the-hfclk-necessary-for-the-dtm-module Is there...
