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 Everyone,
The On Semi 7150SL reference design incorporates a dongle that can stream stereo music to two hearing aids which are equipped with the Ezairo 7150 module....
Dear sir,
Can we use NRF51822 OR NRF52832 as a slave device .As our controller is STM32F407ZET6 and we did not want to change any firmware from our previous version except...
I am using Keil to compile code and program into nRF51822 chip. SoftDevice s130 is used. There are various types of nRF51822 chips - nRF51822_xxAA, nRF51822_xxAB and nRF51822_xxAC...
Hi,
I need to measure the frequency of a PWM signal with 50% duty cycle through one of the GPIO pins. The frequency of input PWM signal ranges between 100Hz to 1000Hz....
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hello.
I use nRF52 , PCA10040 , S132 & SDK 11.
I want to send data what get through UART to nRF52 from a peripheral, to PC by UART.
Due to, I made this program from example...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
Hi,
is it possible to configure the nRF51822 Beacon (RCA20006), that it could be used as a wifi access nfc device.
So that the device (Beacon) sends the Wifi SSID and...
Where can I find a working application that has an observer callback function (not a beacon) .
this application must have also the broadcaster callback function.
OS: Ubuntu 14.04
IDE: Eclipse, installed as per tutorial.
Board: pca10040
When trying to debug esb prx and esb low power trx I get the following error:
No source...
So I'm only use to programing PICs with mplabX
I've designed my board and am ready to dive into programing the Nrf51822
I'm a little overwhelmed by the different information...
Hello,
I have build a gatt server device and my application is setup following the tutorials, which are really helpful by the way.
Now I want to check if the notifications...
I'm doing a more complex application than what I'm showing here, but I've reduced it to the minimum. I'm initializing the RTC subsystem, creating a timer, and starting that...