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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Working on a remote monitoring system.
Ethernet solution is on the table now.
But it needs to have extra chipset on board to do so.
I haven't had a chance to look into...
Is there any way i can get UTC time?
Is there any real time clock which keeps track of the time even if the chip is off?
I am using nrf51822 and require the UTC time...
Hey everyone,
I'm having problems with my app's ram usage as you can see from my previous questions.
I've tried this little piece of code:
void memcheck(void){
...
hello friends,
Im developing an application where im trying to connect a central and a peripheral but since the signal strength depends upon run time environment i am getting...
The App ~ BLE Stack is the device, Central is smartphone.
is correct?
I don't understand this sequence.
Do not adv_data_set and the adv_start before the scan?...
I'm attaching a function where I use the sd function :
void edit_speed_ID(uint8_t speed)
{
uint32_t value;//, err_code;
value=5 * speed;
while(sd_flash_write(address...
Unfortunately it seems my post devzone.nordicsemi.com/.../ has been lost.
This is a re-post.
I am trying to manipulate Flash data in CODE_SPACE one page at a time. Currently...
I'm using nRF51822 for ble.
For my application, I need to increase rf power.
( My application needs +10dBm)
In case of CC2540(TI ble chip), there is application note...
Hello,
I have 2 nRF51822 with S130. One is central, the other is device.
I want to exchange custom data between these 2 devices after connection. What is service best...
Hello,
I do communications between 2 nRF51822 (one central and one device). Once they are connected, cant i do a kind of deep sleep and freeze stack state for 1 minute...
I'm getting a hardfault on some float operations that I wasn't getting before I upgraded to SDK 6.0.0 and SD 7.0.0. At least, I wasn't getting them at all before that and...
Hi:
I use spi0(0x40003000) to wirte data to external flash(W25Q64) with SD8.0(sdk8.0.if I write data without sd, it is OK), and when program run to rx_data[number_of_txd_bytes...
A friend of mine asked me to help with thinking about a solution to create a RF communication between 8 robots and 1 access point. Not a lot of traffic, just to signal that...
Hi everyone,
We are making a BLE peripheral that measures some data and keeps it ready for the mobile phone to connect & poll the data.
The data should be private and...
I am trying to use the template to create my own application. In two places I have read, that to add my own services, I just "Double-click the Serives folder in the Project...
