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...
I'm thinking about changing ADC resolution during operation.
What I want to do is:
start
・Operate in 8bit ADC(normal time)
↓
・Operate in 10bit ADC(particular...
I want to use NRF51 DK to sample 2 analog signal continuously (300Hz) and send it to a smartphone using BLE.
I need advice on
Which nrf example to use to code my DK...
I've run out of space in my attribute table. No problem, I'll just make it bigger with ble_enable_params.gatts_enable_params.attr_tab_size .
The easiest way to do this...
Hello,
I am trying to implement a clean shutdown process, but running into some issues. The flow of the SPI use is as listed here:
Initialize SPI instance and...
Hello,
I`m using more or less the Nordic OTA bootloader implementation.
There is a timeout that forces the bootloader to reset, if no action happens.
Because we have...
Hi, I want to know relation about Scan interval/window, ADV interval.
I knew scanner is scan during window term.
Then, When i use central and peripheral at one device...
Hi.
I'm trying to make NRF52 write 6 bytes of data into flash and read in the DFU Bootloader.
For that purpose I choose to use "pstorage" library instead of other flash...
A new blog post provides an explanation on how to develop desktop applications with Python that make use of the serialized SoftDevice API:
devzone.nordicsemi.com/.../
Hi,
I'm building a peripheral app with SDK11 and a nRF52 microcontroller (softdevice 2.0.0).
When connection parameters are set in ble_conn_params_init, this always leads...
Hi all,
i want to use the example of ble_cts_c.
In the skd version 11.0.0 i read that is necessary to load the CTS with master control panel.
I donwloand it on my pc...
I have read a few posts on these forums recommending use of the DC/DC converter only on V3 hardware and up. All of this advice has been given for the nRF51822 rather than...
Hi all,
i want to add a cts service to my project.
i started with ble_cts example of sdk 11.0, but it's not clear what is the correct procedure to do it.
I add the service...
