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 load some example on my nRF52840 dongle. I am developing without using a board but only the dongle, SEGGER and nRF Connect 3.6.0 .
Following this guide...
Hi everyone,
I've noticed in SDK examples such as the ble_app_hrs that call APP_ERROR_HANDLER after softdevice API Call.
What is the reason for this API call?
Any side...
Hello,
I am working on ble_app_uart example on nRF52840DK.
According to the documentation, when the device is advertising, the LED1 should blink. But I am not able to...
Hi all,
I was going through the release notes of the S132 V7.2.0.
Under known issues, DRGN-10340 states the following:
"The BLE_GAP_EVT_SEC_INFO_REQUEST event will not...
Hi, I am developing a SDK 17.0.0 based iBeacon application, and I see BLE library available for advertising.
I went through the ble_advertising_init API and found the parameter...
Hello, when I run OpenThread CLI example in NCS 1.4.0, I get the following message on the serial port:
E: Failed to store setting 3, ret -22
I am using the nrf52840 D...
I'm now using nrf52810 sdk16 for product development, but we need to pair bind. So pair bind, generate short-term and long-term keys where I can find it? How can I generate...
Hi everyone.
Not knowing exactly where to go to get help I am taking the liberty to ask my question here hoping that some good hearted soul might help me. The device manufacturer...
I created a project on nrf9160, which connects many peripherals, including SPI,I2C,UART. According to the specification, nrf9160 can use up to 4 sets of serial peripherals...
Getting the example programs to work from the NRF52 SDK can be a very daunting task. The big problem is that there is virtually no documentation included in the samples themselves...
Hi; I'm trying to develop an application with the nrf52840 as a co-processor. We decided to use the nrf52 as a SPI slave and a SAMD21 as a SPI master. I set up a quick Arduino...
Hi,
I have a question about the tolerance on the VDD voltage. In the datasheet it says: "RF 3GPP compliancy requires 3.3V."
I am wondering if there is more specific...
Hey all,
So I am a beginner and haven't work with this environment a lot. I use SES to debug and upload application to the nrf9160. I can allready upload some basic application...