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 everyone,
i'm kinda new to microcontroller programming and feel like i bit of more than i can chew. I bought a variant of the nrf51822 chip ( github.com/.../Board...
Hi. Currently, i am testing the BLE power consumption on nrf52.I set connection interval 20ms(min=10,max=30) ,slave latency 0 and connection data size 20 bytes.in addition...
It seems like the IAR startup file in SDK 11 for nrf52 is older than the one that was included in the previous SDK 11 alpha
IAR Embedded workbench 7.50.3
I have a queston for softdevice S130 example about Environmental Sensing service.
I readed spec. but I can't find out any ESS profile example in SDK.
Is SoftDevice S130...
I want to use the nRF24LU1+ for a project where it will be a HID usb dongle. But I dont get which tools I need to make it. The KIT DEVELOPMENT NRF24LU1+ work for it?
T...
Hello,
This morning i did migration of my code from SDK 11 alpha 2 to 11 final on nRF52 and i have a big problem.
Nor bootloader or application do advertising. Am I...
I want to merge the softdevice and application in the makefile is it possible ?
if not possible what could be the easier way. I am using Linux OS .
thanks
Hi everyone.
I'm trying to program a NRF51822 Beacon using the nRF DK board. Of course I looked around here for advice on what type of connector to obtain.
devzone.nordicsemi...
Hi,
I have a hardware (wired) UART transmitting data to the nRF51 at intervals. I'm currently trying to implement UART-BLE that runs could concurrently with the wired UART...
is there a version of nrfutil that works on linux?
this one doesn't: github.com/.../pc-nrfutil
$ nrfutil dfu genpkg --application _build/nrf51822_xxac_s110.hex fota.zip...
Hello,
I have used ble_app_uart example and wants to transmit 12 bytes data over ble using this function ble_nus_string_send call.
In 1 second how many times ble_nus_string_send...
Hi,
At the moment I'm trying to make some current measurements with the new nrf52 dev-kit from the global tech tour. Unfortunately I'm not able to go into Idle- or even the...
Hi,currently i want to measure the current consumption of nrf52 DK. I followed the tutorial nRF51 current consumption guide ,and use the Power profiling application in the...