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...
For evaluating the nRF52 for a project I need to demonstrate BLE 4.2. secure pairing with NFC
I want to use two nRF52 eval boards but I need two software examples: One...
Dear
The BLE Multi-link example (ble_app_multilink_central and ble_app_multilink_peripheral)
shows how one central device can connect to multiple peripheral devices. ...
Hi all! I have an application where i perform a "write command" with a device on the characteristic value of another device (client). I want on the client that when it receives...
Hello ,
I have an idea of using nrf51DK along with another external microcontroller both of them are connected via SPI inerfacing the aim of my question can i use the bootloader...
Hi, I am working on Eddystone project i.e nrf5-sdk-for-eddystone-master now I need to add the dfu support to it the problem I am facing is explained below
In SDK nRF5_SDK_11...
Hi,
I am using nRF51422 with S130. I want my application to blink a LED every one second. For now I am using App Timer which solves the purpose but the current consumption...
Hi, I have been trying to figure out how to get the IF BOOT/RESET button on the nRF52 micro-controller working. I have defined "CONFIG_GPIO_AS_PINRESET" under C/C++ in the...
Hi all,
I seek an advice on the passkey topic. Have been researching the topic all day but still have some confusion. I am running SDK 10.0 ble_app_uart example on nRF51...
I have a quick question pertaining to the instruction sequence that occurs immediately after the anti-collision completes:
I am working on implementing a Type-4 tag library...
Following this thread , I tried to upgrade my dongle from s130 v1.0 to s130 v2.0.
I'm using windows driver 0.5.0
Tested both binaries for 0.5.0 downloaded and compiled...
Hey all,
What I am trying to achieve today is setting RAM retention on nRF52.
As it is stated in Product Specification of nRF52, RAMON register is deprecated ans shouldn...
I have 2 nrf51-dk with softdevice 130 (one as central, and the other as peripheral), i use sdk v.10.
I have read and follow central tutorial , and all works.
Now, I...
hi,
i want to use 51822 timer counter to capture external pulses，how can i config the capture task?
in the nRF51 Series Reference Manual, it is say
The TIMER implements...
