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,
I have to transfer messages every 100ms and to receive confirmation about successfull reception.
Message is sent from the phone and should make two hoos and return...
Hello,
I'm using the PWM peripheral to generate a waveform. The waveform is loaded into RAM and then I use the SEQ[n].PTR and SEQ[n].CNT registers to set up the DMA. The...
Hi to all,
i am working on a project based on nrf51822 soc, i want measure level of battery with nrf51822 ADC channel.
i have an example code that measure the level of...
Hi all,
I can't get the Blinky example working on my PCA10040 kit. After flashing, LED1 stays on and there is some activity on LD5 but the kit is not detected on all my...
Hello,
I'm currently developing an application using an NRF52832 and SDK15 (SD 6.0.0). I have an issue that causes an UART overrun during some flash operations and it somehow...
I was wondering if it was any use to make use of gains 2 and 4, and noticed the errors for those gains are missing in the PS.
So do gains 2 and 4 actually increase the resolution...
i want to sinchronyze diferent peripheral and 1 central thank's to the gpiote's state.
but i have a error 8 invalid state whereas i had initialize
help me please !!! ...
I am using nordic nrf52840 sdk kit as a peripheral and mi 5A mobile as a central .The problem is continuously disconnecting with following reason
Reason: Remote User Terminated...
I am trying to read values from an analog peripheral device. To perform an analog read, I am using this example from the NordicSnippets simple examples:
https://github.com...
Hi, I have been trying this for 3 days.
I was using DBGX_EVTX in SR3v1.1 to check the log, it works fine and never goes wrong.
But in v1.2, is using another function instead...
Hello everybody,
I am using central device with SDK14.2 and S132.
In a central application, the operation sequence is as follows: * Buttons pressed and scan started *...
Reading analog signals while using the ble_peripheral_uart in SDK15.0.0 and sending strings to an iPhone
I am trying to read values from an analog peripheral device. To...
