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...
Hi all,
First of all, I'd like to express how pleased I am using this development kit. The easiest ever to start with, well documented and most importantly I can use the...
hii...
am using nrf tool box app in my iphone. i have tried to use dfu feature.i flashed softdevice and bootloader hex file to he evaluation board and in i phone app i...
In the "NRF51 Series Reference Manual" (v3.0) it states:
The LPCOMP shares registers and other resources with peripherals that have the same ID as the LPCOMP.
You must...
I have a timer that wakes up every 20ms to read twi.
Unfortunately it takes 4.4mA for the CPU to execute code from flash.
I would like to reduced the current consumption...
I am develop in Android BLE , I have no idea about Auto reconnect to BLE device in android when it is in range and starts advertising
I have reference the Android BLE Connect...
Hi,
is it possible to use Nordic SDK with nRF51822 to have capacitive touch sensing with 2 dsital inputs, just as the mbed or avr library capsense?
MBED: developer.mbed...
I have a setting where I want to disable a GPIO assigned to app_button. I can use the app_button_disable() function which works well for all the underlying sensing on the...
I've got a custom board here, the debugger is reporting that HFCLKSTAT is 0x00010000. Which I think is translating as using the RC oscillator rather than the external crystal...
What I'm using: PCA10028 (nRF51422), SDK 7, Keil uVision 5, moving SD S110 v7.1 to SD 310 V2
I used the ble_app_lbs project as a template. Being a newbie to both BLE and...
Thank you very much for your answer!
Now I have another question,I'd like to convert the acceleration sensor (MMA8451) acquistion of data via bluetooth to the phone,I don...
I'm stuck in the Puck Central Tutorial, I have the zip from GitHub but can't seem to get any project to open.
Completed OK:
I completed the Puck Toolchain and Location...
I am right that:
a) once started the watchdog, it is not possible to stop the watchdog from the application
b) once started the watchdog, it is not possible to reconfigure...
