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...
Hello, I am trying to make a portable temperature sensor using nRF51822. I made a sensor that basically amplifies voltage level when the temperature increases, and I want...
Recently, I try to programme nRF24L01P DK communicating with nRF2401e1 DK in shockBurst mode, transmitting and receiving,unfortunately，which does not success normally.
first...
Hi
Let's see if you can help me :-)
I've spent several days trying to compile the blinking example for NRF51822 in a more modern Eclipse environment. In fact, latest...
I'm now studying about Gazell.I'd like to get Gazell specification which describe about its packet format,network topology,and so on.
Moreover,does the nRF51822's Nordic...
Hi all,
i am having issues with the mKit and current consumption.
Just an FYI to measure consumption i am placing the mKIT in series with a shunt resistor and measuring...
I've spend some time figuring out where the application code should start for the S130 . Table 11 in the SoftDevice Specification v0.5 document indicates that it is at 0x00020000...
I check the function spec that we can use use 32kHz RC as LFCLK, so I have no external 32k crystal connected with XL1/XL2 on my board.
I have set
NRF_CLOCK->LFCLKSRC =...
Hi,all:
I have a question.
could I use android/ios APP to connect several BLE devices at the same time?
because I want to use andriod APP to control all of the BLE...
I'm trying to write a central BLE with the dongle(PCA1000) using s120.
I programmed s120 sd ver 1.0 the same way as the s110 with the nrFGO ver 1.17.
However i keep getting...
Hi all,
I need to change the device name frequently to show button status.
So remote device can see button status without connecting to device.
Is there any way to...
Hi guys,
i have a service with more characteristics and more states. Not every characteristic should be available in each state. Thus there are services which are just...
Using the S120 soft-device in the Central role, there does not appear to be an
example or documentation describing how to scan for a 128 bit UUID service.
Has anyone tried...
Apparently there is some limitation on length of the paths with Keil. The paths are specified under "Options for Target" --> C/C++ --> "Include Paths". Due to this limitation...
I downloaded the nrfgo Sdk for the nrf24lu and nrf24le. In the projects folder there are several examples, two of which are of interest. The first is entitled "bootloader_32K...
Hi
I'm having a strange behaviour when using the TWI HW peripheral for reading from an I2C device. My application tries to read one byte from a register in a I2C device...
