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 am working with usb cdc driver (sdk 15.3 and nrf52840) and i have a problem . This is my variables initialization APP_USBD_CDC_ACM_GLOBAL_DEF(m_app_cdc_acm, cdc_acm_user_ev_handler...
Hello,
I send SMS from nRF9160 to my number using following method.
1. Open LTE Socket
2. Send AT Commands:
a. AT+ CFUN?
b. AT + CFUN = 1
c. AT+ CFUN?
d. AT...
Hi all, If using the RC LF instead of a 32.768KHz crystal are there any side effects of the 16ms calibration period which occurs every 4 seconds? I'm mostly concerned how...
Hi,
I am working on buttonless dfu example, but i want to design my application in such a way that, device should enter into dfu mode when button is pressed. I should be...
Hi, I have some issue about mesh network.
Using below developing environment.
- SEGGER Embedded studio for ARM V4.22
- nRF SDK 15.3.0
- nRF Mesh SDK 3.2.0
- chip...
Hello
I'm a beginner in Bluetooh and I bought two dev board NRF52840 DK. I would like to make a mesh with these two boards. One in master and the other in relay, the goal...
Hi,
I´m working with "TWI Sensor" example of SDK 16 and I modified the Main function of main.c as follows (just added NRF_LOG_INFO("\r\ntest") );:
I just added this...
Is there a good way to uniquely identify mesh node across multiple smart phones? The problem is: Android provides access to MAC addresses that can be used as identifiers of...
Hello. When I examined the BLE data format, I found that it was as shown in Figure 1.
Fig1
I am using NRF52832, please tell me how to detect the CRC value...
I am using mbedtls with ECB hard accelerator on nRF52840. So I changed the macro definition: UPDATE_CBC_MAC in ccm.c to function:
#define HT_UPDATE_CBC_MAC \
for ( i...
Hi All,
we're developing beacon that advertise both legacy and long range at the same time.
however we got NO_MEM error while adding 2nd adv set
any limit on multiple...
Hello,
I am working with the Interactive PyACI (nRF_SDK_for_Mesh 4.0.0 with boards nRF52832). I followed the tutorial "demo_configuration" present in the doc folder. Every...
Hi,
I am trying to test the radio example from Eclipse. So i took one of my projects on SDK15.2 that works with the NRF52832, I cloned it and renamed it.
The arborescence...
Hello,
I'm using Thingy:52 to monitor FSR sensors in addition to MPU data.
I use saadc and can measure up to 8 FSR sensors thanks a multiplexer, it take about 10 ms for...
