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...
Hi, everyone. I'm focusing on SES with OS X for a long time. But there are always some faults and I have never succeeded utill now. I used to think OS X made these faults...
Yo Man,
I use nRF52 with example "ble_app_hrs_rscs_relay" in SDK11.
The printf only send one byte and I check other people asked question but still send one byte.
So.....
I want to test the Bluetooth signal performance of NRF51822 with frequency spectrograph,but Idon't know how to set a fixed frequency to NRF51822,I need your help
thank...
Hello, Nordic Team, I'm embedded designer from Russia, discovered your amazing wireless MCU NRF52832. I looked through your SDK and peripheral drivers, and unfortunately found...
Hello everyone~
I'm setting up an eclipse and gcc development environment on Mac OS X following Vidar Berg's tutorial here: https://devzone.nordicsemi.com/tutorials/7/development...
I have some questions about DTM, can anyone help me ? thanks a lot!
1. I use DUT and nRF DK module to do the test. When nRF DK module enter tx test and DUT enter rx test...
Hi,
I'm using the PCA1040 with the SDK11.0.0. For now I'm trying to communicate with the TWI as the example twi_sensor indicates. The problem comes when I try to do two...
Hi, I have a PC communication interface for a bluetooth device (it's an Arduino with a bluetooth shield). I have bought the new arduino (or genuino) 101 with integrated BLE...
I already know the phone's Bluetooth address, I want to write the address directly into the device, the device - directed broadcast, how do I put the address in the program...
I know most developers follow the Apple guidelines for Connection Parameters. But our device will interact with Android phones, so I was wondering in the interest of power...
Hi All,
Im planing to use NRf51 as a BT Central mode device and to do some simple things (like Immediate Alert control). First i tried things with dongle and Master control...
Hello,
I started with the UART timeslot API but countering some problems.
It will be helpful if I could get any tips or solutions.
I am trying to sample every 2ms and...
