Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi,
I have tested ble_app_hids_keyboard for using whitelist.I find that this example is bond+whitelist. If bonded, the peer address will be added into whitelist. But when...
Hi,
I test Whitelist function in the example ble_app_hids_keyboard_pca10040_s132 using SDK12.2.0.
I donnot understand the code in "case BLE_ADV_EVT_WHITELIST_REQUEST:" located...
Hi all,
I have some problems with GPIO Interrupts.
I'm using nrf52832, s132 and sdk 12.2
The error is totally random so I don't know why is generated. The case is...
Hi,
We are using the Secure DFU from SDK 12.2, with SD132 3.1.0, on a PCA10040.
As a DFU controller, we use a PCA10031 with a SD130 2.0.1 and a project derived from the...
Hello,
We are migrating from IAR 760 to IAR 8.10 compiler does not produce the same assembly for the SDK12 inline function nrf_delay_us.
The original C Function is :
...
Hi, i am working on RTLS project. In beacons i want to enable DFU service using SDK 13.0. But I could'nt find a gothrough process to do the same. Please give me some link...
I am using S132 4.0.2 and SDK 13, and I have theese questions:
I have an application where BLE node establishes multiple concurrent connections (several as central...
Hello,
I'm having systematically an HardFault interrupt ~10 seconds after calling sd_soft_device_enable(NULL, &fault_handler);
This occurs on my bootloader code, but...
Hallo Community,
I am doing the example ble_app_uart using Eclipse, a SDK 13.00 and a board 10040, When i compile the main file I´ve problems with scan params:
#if ...
#define UART_TX_BUF_SIZE 1024
#define UART_RX_BUF_SIZE 1024
Why to send and receive buffer length of the definition of 1024 bytes, increase the value, again if serial port...
Hi, I just bought the PCA10031 nRF51422 based USB dongle and PCA10028 nRF51422 based development board.
The difference between nRF51822 and nRF51422 was the ANT protocol...
Can I use below code to send data packets continuously over nus (>20 packets)
i=UserUart.RxBuf[1]+2;
index = 0;
while(i>0)
{
if(i>20)
{
while((err_code = ble_nus_string_send...
Hi,
I am using nRF52 chip with SDK13.0. MTU size 155.
I am connect with device using android phone. After sending 1 byte command device starting to send continuous notification...
hello there i think i need two uart in my application. i read datasheet of both nrf51 and nrf52
in both there is only one uart.
can anyone have implemented software uart...