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 have an issue regarding using IAR tools with the examples provided in SDK v13.
I have:
nRF52840 Preview DK
v13 of the nordic SDK ( www.nordicsemi...
Issue when using SDK 12.2 which needs to be fixed in SDK:
sdk_resources.h will not build when included from C++.
This is because start extern "C" {" is placed in wrong...
Hey Guys,
Please pardon me if this is stupid question, I am trying to create a development board with nrf52832, and I want to have a debug probe on board.
I found open...
Hi,
I am using SDK 13.0 and tried to burn in fresh example code (Experimental NFC BLE Central Pairing Reference) to either PCA10040 and PCA10056. However both always shows...
I noticed that having the UART enabled on my application in a NRF52 (SD132, SDK 11.0.0) takes a lot of current consumption. If I completely disable any UART support on my...
I want to design a BLE enabled display panel, which is a general purpose panel leverage all kinds of resources from mobile phone, including sensors, interaction, network,...
Since Nordic offers BLE sniffer tools including its hex code, I would like to flash it to my own USB dongle as a test. I insepected the hex code, and found its address starts...
Hi All,
I am new to the nRF processors (but not new to embedded progarming). Trying to use the evaluation board with the examples on the SDK. After realizing the freeware...
Q0. What IRQ Priority does BLE Has? and also what IRQ Priority does UART can have?
I'm guessing that from s130's document P65, Exception Model, It says,
Softdevice Timing...
Hello,
I could not set breakpoint in Eclipse. I set CFLAGS to -O0 and -g3 in Makefile
I am using GNU Tools ARM Embedded 6 2017-q1-update and Eclipse Neon3
Below are...
Hi,
is at the moment possible with S110 (nRF51 SDK) to whitelist only SOME of bonded peers? I need to allow connection from one selected central. Selection is made by user...
As a follow up from devzone.nordicsemi.com/.../ , I am now trying to find out if I am getting all of the memory settings put together correctly. When I have them at higher...