Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
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,
Loaded SDK8 S110 softdevice and application to nRF51822(pca10001), then the application works well. When I want to reload the sofedevice by nRFGo, I get the error message...
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...
