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've been developing some ble code for a custom board. Recently, I just finished creating a new smaller board. When I load my code onto it, I notice that I have trouble discovering...
Can the nRF52 be programmed by 6-pin J-Link Adapter by just connecting the following 4 pins,
Pin 1 : 3.3v Supply,
Pin 2 SWDIO,
Pin 4 SWDCLK,
Pin 5 GND,
Can pins 3...
I want to save custom data in NV address. Which address is safe to save custom data in NV?
I'm working on nRF51822-xxAC with very simple and small code.
And, using s110...
My project for nRFs has a few configurations for different boards.
So, how to enable 'batch build' button to build all configurations by one click? Currently this in disabled...
code.c
ui_flash.c
ui_flash.h
Hi guys,
So we are building the Ibeacon project , and faced with some problem:
The chips falls hard reset periodically when trying...
Hello,
Is there any todo list about how to protect an application from hacker unsollicited copies to avoid illegal clones ?
how to allow jtag in write only (disable...
Hi all,
For PAN 42 which describes an issue write to RAM after a POR. When was this issue fixed? I can't seem to find out what versions of Silicon are subject to this issue...
Hi, i try to understand how to use power down modes. But i have a problem in the example ( nRF24LE1 REGISTER RETENTION TIMER ON ).
while(1)
{
// Register retention mode...
Hi All,
I'm facing unstability in connecting my Central BLE device based on bluez to connect to Nordic Uart service based device.
For every 10th or 11th connection ...
When I use a power supply, (3.0Volts-60mA limitation) with the DevKit boards nRF51 or nRF52 the input voltage is clamped at around 2.0 V and the current is 60mA : the SoC...
Hello, kindly any one tell me how to run a beacon code in nordic Ev kit . I've been trying to make it work . What type of changes i need to do in the code .
Hi,
I want to migrate my firmware from nRF51422 and softdevice S310 to nRF52 and softdevice S332.
Please share migrating step if anyone knows.
For nRF52 and Stack S332...
Hi!
I have an application that was originally developed for the QFAA using the S310 softdevice (v1.0). During subsequent development, we ran out of RAM memory, so we got...
I am trying to figure out what is the best way to implement a TWI Slave functionality on the Nordic chips. The HW seems only to support the TWI Master.
Is the only way to...
