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,
I tried to make a special application that includes 3 advertisements, (one with softdevice, and two others with timeslot), then i successed to
integrate all the three...
Hi There,
I'm a beginner with Nordic products and I'm taking over the nRF52840 Preview Development Kit.
My final goal is to supply with a solar cell my nRF52840 running...
Hi,
We have issues with mBed's Thread::wait() in mBed 5.7.2, which causes our interrupts to stop working. Below is a small example that can be used to test this. By removing...
Hi. In the product I'm working there is a qi and NFC antenna on the same side. I resolved the issue of the qi charger overloading the nRF by placing a 1nF capacitor in series...
I enabled whitelist in my nrf51822 device and get my phone irk address after bonding then i hardcode that specific irk to my nrf device. Now i can only able to connect my...
I am using KDeveloper to program the nRF52, so far it has been working fine, but I want to be able ofdebugging and going into breakpoints, etc. What should I set in order...
I have programmed two boards(pca10056) with the cli example in thread sdk.I have set the first one as the leader and the second as the child but after pinging the kit the...
Hi guys,
I am working on a nrF52832 project and want to use Segger Embedded Studio since there is a license agreement for nordic based projects.
I am using freertos from...
Is it possible to communicate between 2 Nordic kits at 1 M baud without HW flow control? I came across this post in the forum which states that bytes can be missed when switching...
I am trying to use gcc to compile a c++ code for nRF52. I am using the TWI library and am getting the error below. Can anyone help me rewriting this macro so that it compiles...
Hello All,
I am using 32 pin nRF52810 chipset.
Crystal have two pin and it will work as in sch. (Xin and Xo)
when using Osc (which is an external clock generator) there...
Hello,
I'm trying to create a lightbulb custom HomeKit accessory by referring to the User Guide v1.7.1. I followed the exact same steps as described in the document for...
Hi,
* (i'am using sdk14.2 ans S140 V5.0.2)
i'am trying to inegrate a beacon application to my ble_uart example , so my purpose is to advertise ibeacon pachet format only...
We have some old stock of the nRF51822 pre 2014/8/20. Was there a change to the product around that time that would prevent us from using from using this stock?
Many th...
