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, Nordic Enginner:
Now i want to use a external mcu to programe the nrf51822 by signal bank hci dfu mode(BLE DFU,we do not need! ). Also we have a pc softawre for control...
Hi everyone :
I have some questions about nrf51822 ble S110 ,I have two ble device ,both device used S110,is it possible use the first device to scan the second device to...
Hi,
I used the pstorage example mentioned here and got it to work to an extent.
A snippet of my code is :
retval = pstorage_init();
if(retval != NRF_SUCCESS)
{
...
Hi,
I created an Android project that scans nordic beacons and parses the data in it (such as the tx level, major. minor, UUID etc). I'm doing some low level parsing to...
I used version 3 nrf51822 along with s110 v8.0 header files for radio unblocking. when i was trying to compile there are many errors shown up because some of the soft device...
I am driving a piezo at a fixed frequency but want to provide adjustable volume by adjusting the duty cycle. I would like to adjust it by setting the duty cycle to 5 levels...
Instead of central-peripheral relation based cluster, I am planning a linear daisy chain like network model with BLE, where a series of BLE nodes will just relay the information...
I have a system fully operational using the nRF8001 communicating to both IOS and Android devices using nRFUart app from Nordic as well as a custom app using the uart tx and...
Using IAR CWARM to develop on CFAC. IAR currently doesn't have CFAC device support built in. So I am copying over CEAA config files and manually updating. I realized that...
Hi Team,
Can anyone help regarding Cable Replacement service.
Is this service is already supported in softdevices?
What are the options if not supported?
Hello! I trying to use peripheral example with s130 stack. I have some problem:
Device is advertises well. If i connect to the device via mobile application nrf Master, after...
I am interested in writing a BLE central that reads data from multiple BLE Nordic sensors. The BLE central will be running on Embedded Linux which uses the BlueZ stack.
...
I need to poll a NMEA data stream and it's easiest getting a byte at a time, but it's dropping to 30ms between individual reads in this loop:
uint8_t next = 0;
uint8_t...