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 SDK 11 the FreeRTOS port has the following line is declared in portmacro_cmsis.h
#define portNRF_RTC_PRESCALER ( (uint32_t) (ROUNDED_DIV(configSYSTICK_CLOCK_HZ, configTICK_RATE_HZ...
After updating from sdk11 to sdk12, the application only starts in debug. If started with reset, it hangs. I am running on a pca10028 board an with EmBlitz 1.0. NRF51 is QFACA1...
When I test the example, When I disconnect my phone of the nordic board.
I can use the other Phone to connect the nordic board
So, I think that how to avoid the connect...
I compile blinky_pca10040
I use IAR EWARM - ARM Cortex compiler
I have a Rigado BMD-300 on my PCB
Use J-LINK EDU
When I try to download and debug, I get the error
"Failed...
Hi
I came across this article:
www.nordicsemi.com/.../Bluetooth-Smart-hearing-aid-receives-stereo-audio-direct-from-iOS-devices-and-can-recognize-and-optimize-settings...
Hi, I want to change some configurations of my beacon such as packet type, UUID, Tx power and so on, in an online manner through the Bluetooth connection(by an application...
Hi I have run into this error when running. However it has just appeared (the FDS did work but now will not initilise.) I am using Visual_gdb.
As per this issue
I have...
Hi,
I am using nRF8001 with a MCU from PIC18F family. I have successfully configured nRF8001 to send and receive data through the nordic UART pipe (I used the app nRF UART...
I am experiencing a strange problem with stopping a scan. I am using the mesh from github.com/.../nRF51-ble-bcast-mesh together with interval scanning, meaning start scanning...
Hello Nordic developers,
I was tracing through the new SD init code in the HRS example app for nRF52 and followed this macro into softdevice_handler.h. Is it supposed to...
I am planning on using:
NRGF51822 CDAB WCSP (= 128KB Flash, 16KB RAM, 3.5x3.5mm)
Another main chip I will be using is:
LSM303AGR ( www.st.com/.../en.DM00177685.pdf)
...
Hi
In my application I have a function that takes about 1 ms, in which timing is critial.
(I cannot allow even a few us change of the timing inside this function).
When...
