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 just started with the nrf 51822 eval kit. I've used keil before and am using the evaluation version. The Blinky example compiles, uploads and can debug fine (step...
Hi everyone:
by default , when a port(Port0) setting to output mode.
when i want to read the port(Port0) ,
i will get the port Output state. but at the nRF51822(NRf6310...
I have the nrf51822 eval board and I am just trying to download the blinky project. I have followed the quick start instructions in the nrf51822 user guide but every time...
Hi
In Desktop 2 v1.0.4, did you consider the debounce as keyboard buttons were pressed or released?
How long is the debounce confirming time? Thanks.
Jeffery
Hi, my name is nils. I am trying to develop on the nrf51822 eval board. I use eclipse an gcc with the j-link under windows 7 to programm/compile/and flash. I got it to work...
Hello,
We are working in the field of Electric Bike Propulsion Systems.
We want our motor to be able to communicate to I-phone/Android phone on Bluetooth.
We are searching...
Hello Nordic experts,
I can find current consumption in standby mode data from nRF24L01plus datasheet.
But it seems standby mode current consumption is not mentioned in...
We would like to be able to communicate with an nRF51422 target system from a Windows host. (for target signal processing algorithm debugging ).
Our previous system used...
how can I program SPI to select more than only one slave device with any GPIO ?
SPI Routine "spi_master_int" can select SPI0 or SPI1 only with one dedicated GPIO as Slave...
I want to know the EXT interrupt (GPINT1 & GPINT0) can use at the same time. When I use the GPINT1 & GPINT0 at the same time,only one is OK the other is faile.
I'm looking at the led.c example in the heart rate monitor example. What this shows is how to tie a TIMER event to toggling an LED. I understand most of the mechanism there...
