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...
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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...
We are trying to replace an existing solution that uses a custom Service with 4 Characteristics. Unfortunately none of those share the same base UUID.
Basically the Service...
Ok - I'm trying to get my arms around this bootloader process.
I am using the nRF5_SDK_11.0.0_89a8197 SDK along with the PCA10040 develeopment kit.
I also am using IAR...
I'm trying the run the smart remote 3 v1.1 firmware built using IAR.
The firmware fails to init the touchpad and enters a forever loop.
The program only builds with optimization...
Hi,
I am using nRF52832 with S132_V2.0.0 and SDK_11.0.0. In my application i plan to use RFX2411N PA/LNA module. In datasheet of RFX2411N, I found that it can be used in...
Trying to qualify our design with Bluetooth SIG.
NRF51422 QFN48 nRF51 SDK v10.0.0 SD 310
When I use QDID 62791 to generate a test suite for PTS on the SIG website, the...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
Hello,
I am working with the nRF52 DK, SDK 11 and especially with the ESB protocoll. I started with the provided example esb_low_power_ptx/prx.
In the documentation...
Hi,
I wish to encrypt my application to protect my code. I've tried running my hex file through openssl
openssl enc -aes-128-ofb -nopad -nosalt -e -K XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...
There are an example which based on Nordic's implementation of BSD Socket API (the client-side).
Also, I have seen the lwIP Socket API in nRF5 IoT SDK, but, there no app...
Hi,
I am new to nrf51-dk and I am using nRF5 SDK v11.0.0 and S130. I wanted to perform the task below.
I have a couple of nRF Beacons and want to program one of it...
Hi.
We just received few new nrf52 boards. They are same PCA10040 v1.1.0 as previous ones, but these have date of 2016.21 stamped on them instead of 2016.09. Problem is...
Right now I'm trying to interface an nRF51822 set up as a central to an ESP8266 module. The module is controlled by AT commands, and usually issues a response.
I'm struggling...
Hi,
I'm trying to use Master Control Panel to communicate with a sensor that we've developped (nRF52 based). I have the nRF51 dongle (PCA10031).
When I start the application...