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 am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
EDIT
I think there is somewhere in KEIL or nrf libraries a bad pointer type alignement .
The correct pointer is given as uint_32_t ( NRF_SAADC->RESULT.PTR = (uint32_t...
I notice that each dev board has a version of nrf_drv_config.h in the config folder. For my custom target, I want to create my own version of this file where I will modify...
I use nRF52832 as a master to communicate with ads1292. then I want to config the ads1292, so i should send the register address and configuration data.But I don't know how...
Hi,
I tried to compile my own program with eclipse and GCC with c/c++.
I followed this tutorial : TUTORIAL
I have some problems :
First : i have problem with...
Hello,
I developed a code (softdevice S110 and SDK 10) on a prototype based on a NRF51822G2 chip. I tried to reproduce the prototype with NRF51822H0 chip.
I flashed...
Hi,
I use ESB protocol, and all is working fine :)
Now I want to retreive the address of the sender because I can have multiple sender in my network.
I can add this...
With there being +/- 4dBm variability in output power from nRF52 to nRF52, each device needs to be calibrated in order to comply with FCC rules. One of the rules is there...
Hi
I'm porting a nrf51822 project with S110 to a nrf52 board. In this case, I'm a bit confused about which softdevice to use. S132 it is the equivalent to the S110? Or...
Hello everyone,
I am using the nRF52832 rev 1, i am not using the softcore. When the cache is enabled as below, the performance actually seems to get worse.
F_NVMC-...
using Bluetooth Developer Studio, and
nRF52 SDK v11.0.0 - Experimental: Bluetooth Developer Studio Example
I have created a profile using BDS and generated the files with...
In order to teach a class of students using nRF developer boards I'd like to use the nRF Blinky application running on Android, iOS, or whatever mobile platform. The problem...
Hi all !
I'm trying to evaluate the throughput i can have between a Motorola 4G and the nrf51. The nRF51 is the peripheral and the phone is acting as a central.
To do...
