My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
2 arduino nodes with nRF24L01+ transceivers. Using maniacbug's RF24 library. Using pipes 0 and 1.
When I set Auto-ACK ON for all pipes rf24.setAutoAck(true) : it works...
Hi,
I am using nRF51822. I need to create a timer interrupt handler, which can trigger at 1us (microsecond). I am using Keil. Now i am using the 1 ms (microsecond) timer...
i am absolute newbie, hope i can find some help and guidance here.
i am looking sample program to send a text string from nRF24LE1 to nRF24L01+ (just 10 characters). actually...
Hello,
I am not much of a PCB designer but want to tinker with nrf51422 EK Altium designer files provided. I try to open the project file using Altium designer 14, but...
Hi all,
I am new to hardware design and would greatly appreciate pointers. We intend to use mini-USB port for charging/power supply rather than for data. What is the best...
Hi all,
I am using NRF24LE1 32pin.
Does anybody know can I apply on XC1 pin external frequency different from 16MHz if I am not using radio module??? Thanks.
I am currently using the nRF51422 DK along with the nRFgo Starter Kit. I followed the instructions in the PDF "nRF51422_DK_UG_v2.0," and I attached the nRF51422 with PCB antenna...
use keil to download code to flash fail
use nRFgo studio to connect target device error
Load
C:\Keil\ARM\Device\Nordic\nrf51822_v5.0.0.34603_Backup\Board\pca10001...
Hello,
when using Keil's ULINK Pro debugger V1.57 connected to PCA10006 board for debugging nRF51822 code the ULINK is recognized by µVision V5.1.0.0 but the FW download...
I have an nRF51822 (256KB) that I want to program with some data targeted at 0x20000 to just under 0x38000. My code starts at 0x16000 (allowing for S110) and is only 1700...
I have a nrfgo 6310 start kit that I use for my nrf51822, but I'm wondering if I can also use the nrfgo 6310 for the nrf24Lu1 development kit as well? I tried plugging in...
Hi All,
I am working on the S120 bootloader.
I start it with dfu sample on nrf6310 folder. It work with S110 softdevice with PCA10001 perfectly.
I had made following...
Hi,
I would be grateful if someone could guide me a bit.
As far as I understand, nRF24L01+ implements Enhanced Shockburst technology in chip. To use nRF8001 as drop in replacement...
Hi all,
I am using s110 v7 for scanning and advertising, it works well. Now, I would like to measure RSSI while scanning (already scanned device but not connected) . Can...
Hi,
I am using nRF5182. Kiel is the IDE. I need to operate the device in 25Mhz. How can i change the clock frequency to 25Mhz. Is it possible? Will it affect the operation...
