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....
I need a 30 second hardware based interrupt for a Nordic BLE nrf52832 chip running S132 Softdevice. I would like to use RTC2. This will be used to run a short BLE ad scan...
Hi, for a project at my university I need to analyze BLE signales. In this context I need to demodulate a BLE signal AND extract the I/Q samples from the same signal. Does...
Hi, I have my nrf51 Dk (PCA10028) on which I want to connect a buzzer or speaker to one of the gpio pins which are not in use. I am confused on the following points:
1....
I'd like to know if it’s still true that the DFU bootloader (i.e with BLE transport) is strongly coupled to the SoftDevice version. In other words, if we do a SoftDevice over...
From page 520 of nRF52840 Product Specification 1.0 4413_417 v1.0 / 2018-03-16
If the watchdog is configured to generate an interrupt on the TIMEOUT event, the watchdog...
I am trying to flash all three images together. I have the firmware updating working, but if you flash them together, the bootloader doesn't know that the application is programmed...
Hi,
We are preparing the first "production" run and we are looking on alternatives for production programming and testing, so far our factory used nRFgo for the pre-series...
I need to have more than 30 servers (and 1 client) in a mesh, so I increased the SERVER_NODE_COUNT value. But this results in a static assert in config_server.c:
How to...
Hi,
I know that this issue is well documented in the forum, but I have read everything and tried all of the suggested fixes, but nothing worked.
I am trying to Enter systemOFF...
Hi,
I have tried to find out how to aks the current time and set it, without success.
time(NULL) returns invalid data. What methods I should use to get the current time...
I want to simply put signal (sine wave) from signal generator into analog input and use saadc. I have program which uses ain4 and ain5 pins. So I was just wondering how I...
Basically I have modified the ble_app_uart example to connect multiple centrals(android devices),
now i want to transfer the string to all android devices which are connected...
Hello,
Would like to know the performance(i.e, latency when network size increases with respect to payload) of Thread, Zigbee, BT mesh wireless protocols. Is there any documentation...
I have some questions that I hope some of you fine engineers can shed some light on. First, some story time is probably in order. Skyrocket Toys developed a line of IR tag...
