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...
I have a situation in which a central device (A) must be able to receive from a power constrained peripheral (B) with very low latency, but likely at long intervals.
To...
Dear Nordic,
I tried to download the new SDK nRF5-SDK-for-Thread from here:
www.nordicsemi.com/.../60504
However, when I clicked on it I only got the TTM 0.11.0.
...
Hi every one ,
I am using NRF51822. I download the code
from this link. github.com/.../nrf51-ble-tutorial-advertising
I able to flash the hex file & see board are...
hi~
i am working with nrf 51822 with custom board and softdevice s110.
i am using is7020-a20 temperature / humidity sensor via twi (i2c)
i tried 2 versions of twi example...
I followed this guide , I'v managed to run make files and flash them using the terminal, then when trying to build the project in Eclipse, I get this :
Make: no rule...
Hi,
I am following the "Bluetooth low energy Services, a beginner's tutorial", however, this tutorial is written for SDK V11.0.0 and I am using SDK14.1.0, softdevice 5...
Hi there!
I've followed the guide to Eclipse GCC (using OSX) from here: devzone.nordicsemi.com/.../
I had to add some stuff to main.c to have it built (e.g. BSP_LED_APP_TIMERS_NUMBER...
Hi, I'm having an issue with some PCBs I've designed with the NRF52832 on a module. When I first connect the board through a j-link, the device is not detected in NRFgo studio...
Hi,
I wonder CRITICAL_REGION_EXIT() in app_sched_event_put() have to be moved to the end of function.
CRITICAL_REGION_EXIT() is called after proceeding index in current...
Hi everyone,
I am trying to port freertos on the nRF52832, but it is blocked in the vPortSuppressTicksAndSleep function. Below is the code for configuring the system and...
I am writing a program that waits for Button 1 to be pressed. Once it is press, then it will call the function blecomm() in another c file. My code is as below:
#include...
I'm currently working on an application using the timeslot API to be able to use the radio while it is idle. It is based on the nrf_esb shockburst implementation from SDK13...
Hello,
I'im using nRF52840 dev kit along with S140 version 6.0.0-6.alpha.
I applied the patch to SDK verison 14.0 so be able to have maximum range fr ATT MTU throughput...
Hi,
I am using nRF52 device with S132 v3.0.0 and SDK 12.2.0. I have one central device and peripheral device communicating each other. The peripheral device is running the...
Hello Sir,
We are using nRF52832 chip and Softdevice is S132. Is it possible to sample an analog signal using internal ADC conversion using 4096Hz?. Its look like it does...
