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,
My target is to create prototype of ANT application with the continuous scan mode. The application works as ANT slave. It is expected to monitor the message boardcast...
Hi,
I am using arduino to sample sensor and it sends out the value to the digital pin. I want to read this digital value using nrf51dk. Is there any example using digital...
Hi Nordic Tech support team,
I have some questions about nrf51822 dfu OTA.
Nrf51822 application code can't be more than 144K，however ，my application code have 196K because...
we follow the nRF51_Series_Reference_manual v3.0, set the master SPI clock to 8M. but found when in mode 0, the MOSI change near at SCLK rise edge, not in fall edge.
our...
This should have been a very simple question. I don't want to use CTS/RTS flow control signals with my UART-USB-converter ("FTDI chip"). For that case, the document says ...
I want to highlight some items in RTT Viewer
So I tried the color control, but didn't work
This is my code.
SEGGER_RTT_printf(0, "%s[Mutex error:%u]\n%s", RTT_CTRL_BG_BRIGHT_RED...
Hello.
I am trying to port BLE serialization code to a host MCU, to say STM32F4.
I am looking through porting documentation (BTW, it is quite well documented. Well done...
According to Microsoft's instruction on HID touch device, msdn.microsoft.com/.../dn672271(v=vs.85).aspx , a HID touch device should create a report (descriptor) as below,...
Hi,
I am having a 324 byte,a 420 bytes of array stored in flash,now i am updating these array with 360 bytes. in fds_event_handler in the case FDS_EVT_WRITE i am reading...
Hi,
I'm looking for an example which combines FreeRTOS, BLE and ADC on nrf52 board(10040).
I'm able to have FreeRTOS with BLE, FreeRTOS with ADC but not everything together...
Hi,
I've read a lot of question on the forum, but I'm a lit bit confused about what I have to do to use one static passkey on the central and peripherical device. In my...
Hi There,
I'm having problems with my hardware timer appearing to stop counting or not being cleared via a short when the timer interrupt is executing.
In my application...
Hey!
I want to use the nrf51 BLE-module in some special environment.
It should be able to work with bluetooth and in addition to it with some other RF protocol (Gazell...
