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 am using SDK 15.2
I downloaded both nRF Toolbox and nRF Connect applications on my phone (Lenovo K6 which is running Android 7.0 but i tested the same thing on multiple...
Hi,
I'm attempting to flash program a Nina B112 Bluetooth Module (from Ublox), which is built uppon a NRF52832 board and i'm attaching this module to a custom board.
I...
Hello,
I'm building BLE preipheral and central devices for transmiting voice signal (best audio quality is not very important requirement) from peripheral to central. I...
Hi All,
We are in evaluation phase of a project where in our battery powered device would use nrF52840 MCU and communicate to the mobile phone over BLE (say about 5x times...
I am working on nrf52832 and sdk11. I want to store my accelerometer and gyroscope data into external memory.Does anyone have code of it? or any one having .c and .h file...
HI, I am using nrf52832 soc and i develop our own module. i need to create a mesh network within the device.
I am using segger embedded studio 3.34 (windows 10) and SDK...
I am new to BLE and want to learn what options and methods I have available to alter the advertisement package. Is it possible to include a floating point value, that could...
I am working on requirement, where if you hold a button for "1 second " it should turn ON LED1 on the DK, likewise when you press button for "5 seconds" it should turn OFF...
I am working on requirement, where if you hold a button for "1 second " it should turn ON LED1 on the DK, likewise when you press button for "5 seconds" it should turn OFF...
Hi,
I am using pca10040 board of nrf52 dk. I am running battery level measurement code on board but whenever I observed values on serial monitor it shows garbage values...
Dear Developers and Members of the Forum
I have an Apple Macbook 6.1 (Late 2009) that has a built in Bluetooth Chip (Broadcom 2.1+EDR) and I want to use Xiaomi Mi Portable...
Hi,
I am trying to develop low power beacon on nrf52.
Which example should I base on?
I am trying example ble_app_blinky on PCA10040, and I am getting close to 1 mA...
Hi,
I have implemented the Master serial DFU code to update application and SD file. I'm following DFU packet send sequence. Ping, inti packet, FW packet.
I'm framing...
Hi,
I need to develop code for the custom board test, in which I need to enter the <channel> and it <power> value & then begin start/stop the continuous transmit the radio...
Hello,
Recently I purchased a nrf52840 Dongle to use it with nrfConnect for Windows.
I use nrfConnect 2.6.1. When I insert my Dongle in a USB port the LED starts pulsating...
