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...
Hello,
Is there any information on current consumption for the nRF51822 when running the micro-esb examples? I'm curious as to how much current is being used in a situation...
I'm testing a custom board I did. The board has this 16Mh crystal
geyer-electronic.de/.../GEYER-KX-7_01.pdf
The CL of the crystal is 12 pF. I'm using a pair of capacitors...
Hi,
I am trying to get the ble uart example from the sdk 0.9.2 working on my nrf52 DK board.
But the nRF UART v2.0 application on my android phone, quits instantly after...
Hello,
I'm looking to send a 32 bits word to the example "LebButtonDemo", using an iPhone application created with Evothingd Studio (it uses Javascript).
I'm able to...
Hello
at the moment I have a running S120 BLE firmware update on my nRF51822 hardware.
This works fine on my desk.
But we have the additional requirement to update the...
Hi
I have an custom board which uses an nrf51422 SOC. I am facing issues with my radio.I use an softdevice s110 with an application on it.
The code just works fine with...
Hi Noedic,
I triggered the DFU function through APP, the device restarted and the base service UUID changed from 0x0001(nus function) to 0x1530(dfu function), but it is...
Hello,
I am working on S120 SD v2.1.0 for central and S110 v8.0 SD for peripheral and SDK9.0 and I am able to configure 1 single uuid on central and connect to multiple peripherals...
Hi.
I would like to konw some ditails aboute nRF9E5 device:
What is the rang between 2 devices using 433 mhz.
do you have any samples codes ? i need to trasmitt...
Hello,
After i disable SD i try to count ticks on TIMER1 from RTC1 via PPI.
Timer1 is configured property but TASK_COUNT don't increment cc.
I see that event TICK on...
So. After countless hours of messing around, reading SDK, examples and stuff I'm begginning to feel kind of frustrated. I want a microsecond timer. For that I tried a number...
Hello,
I use nrf51422 for my project. I have to collect data via BLE nus from phone, but after that i don't need SD anymore. Can i use blocked hardware, like RTC0, after...
hello there i am trying to interface adxl345 with nrf51822. my code is like
#define ADXL345_ADDR 0x53U
#define ADXL345_ADDR_WR 0xA6U
#define ADXL345_ADDR_RD 0xA7U
#define...
I am trying to modify s130 experimental app example so that my board could connect to any peripheral and discover all of its services. As peripheral I use "ble_app_multilink...
What's the mechanism of getting data from the SoftDevice?
-We store our parameters in the stack and call SVC func which passes it to the handler mode and does some magic...
