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...
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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...
I have a project where specification requires disconnecting immediately after sending a response to a BLE read request. I'm using authorized reads.
Currently, I'm using...
Hello,
I am measuring 5~6 mA of current consumption in standby mode, even when not broadcasting/connected. Why is it so high?
Aditional info:
I am using a custom...
I am using IAR workbench. Using softdevice s110 Version 7.
I have created a bootloader at memory address 0x3A000.
My application sits at 0x16000.
My application checks...
I used the sample code from nordic with nRF51822. DTM works fine. sensibility test gives me 0% on the 3 channels. Perfect.
Then I copied and paste into my code, calling...
I'm compiling and running correctly but the Keil software program for St- Link does not work I have . Have a different method to compile and install nrf51822 ?
on iOS 9 beta 5, ANCS doesn't work.
Steps to reproduce:
On iPhone, Settings -> Bluetooth
Tap to connect and pair
Make a phone call on another device
no caller...
Good work,
I am trying to control with android i nrf51822 But I have a problem. Ten LEDs After connecting the device with Android when I press the off button or "device does...
redbearlab nrf51822 led controller with android.nrf51822 with android connected.But led on off Device does not support uart.Disconnecting.
How solving is the problem ?
I wrote code usenig de Development Board 10028 (nrf51422).
I bought in aliexpress This model link text
The first question I remember There is almost no difference between...
I have a project, where I try to trigger an interrupt when I get a low-to-high tranistion and high-to low transition.
My setup:
-nRF51DK
-SDK8.1
-SoftDevice 8...
I'm looking at the ble_app_hrs example and I'm confused about how the drivers are able to differentiate between events originating from various services/characteristics. For...
The JLINK is costs hundreds of dollars, the STLINK is less thank $20 USD (available on ST's Discovery boards). I would really prefer to use the STLINK. Is there a way to program...
I have two nRF24L01+, one as PTX and one as PRX.
Both have following config: EN_RXADDR = ERX_P0, EN_AA = ENAA_P0, RF_CH = 100, RF_SETUP = 0x26, SETUP_RETR = 0xF0, SETUP_AW...