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 developing with nRF52, SDK 12.2 and softdevice s132 3.0.0 . I modified the saadc_ble code from github which uses SDK 11.0. It seemed to work fine. But disconnection happens...
Hi,
I adapted the ble_app_multilink example to continuously scanning for ibeacons and collecting rssi data.
Data are then sent via UART to a microcontroller which provides...
Hi everyone,
Im new in embedded world so first sorry for maybe stupid or basic questions... Also there is not a lot of information about nRF52840 and IEEE802.15.4 :)
Im...
As a small team, we have to find silicons from retell market. Sometimes even the trader can not promise its source and batch. Here is a small list of nRF51822 available from...
I would like to hide BLE advertising from normal BLE scanner software.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access...
There have been a couple of questions asked that are similar to my question but in the interest of getting more clarity I am asking a new one as others have had accepted answers...
So, I open a nRF51 project today and found out that it failed to build. Turns out my uVision lost all of the target devices in its list, leaving only STM32 F0 and L0 series...
I am trying to download the examples from NordicSemiconductor/nrf51-ble-tutorial-advertising
The link shows:
github.com/.../main.c
but when I click on it, or right-click...
hello,
i am uing nrf51822.now i am in trouble while running uart on nrf51822.please tell me which can i have to burn on nrf51822 for getting uart properly working.i am using...
Hi,
Is there any information on how much improvement the DCDC has over the LDO at 1.8V? I'm working on a heavily space-constrained application, and I'm trying to make a decision...
Hi, i am working on PWM Library example in which i a m configuared GPIO pin P0.25. then i am getting voltage variations 1.3 to 2.8 volts.
the problem is when i disable...
