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....
We have the HCI DFU working. The PC sends the new hex image (python script) via UART to nRF51822. Therefore, the bootloader code on the nRF51822 works. However, in the final...
Hi,
i'm using s130 central/peripheral. I want to send data from my central nrf51822 to my peripheral nrf51822.
I declare write function like this:
static void writeChar...
I'm fairly new to nRF51 development and have started looking at the soft devices. I've had a look over some examples, but I feel the code isn't always clear about what's required...
I am looking to migrate to SDK 8.1 and S110 V8.0 and going through all the implications of that move. One key one is the current Bug with Radio Notifications on S110 v8.0...
Hi everyone,
I am a new here~ If I asked some stupid question, please easy on me.
Currently I am doing a prototype with nRF51822 chip. I know that the official programming...
What is the purpose of the TWI overrun flag given that the TWI peripheral only supports master mode?
I have the following code in an ISR for my TWI acting as master.
...
Hi guys. I have a nRF51822 reference design board which is based on low voltage mode circuitry (using 1.8V supply directly). However, my Segger Jlink (SWD) does not work while...
By default, S110 advertises in all three advertisement channels. I need to limit the advertisement channels, so that I can advertise on a single.
In a similar question...
I now this are basics. And I did this allready a few times, but in this project it simply wont work.
Maybe someone of you will find something, that is missing.
I`m working...
Examples like the "proximity application" are all associated with the nRF51422_xxAC. The part I'm using is the nRF51822_xxAA. How do I make this examples work with my part...
Hi,
I am wondering what to do to fix the error I have been getting while trying to debug my project. I am using app_trace for logging. I would often get an error on the...
I have a custom PCB with nRF51822. I have copied the "QFAA QFN48 with internal LDO setup" schematic from Product Specification v3.1. However, I have not copied the PCB layout...
Hello,
I am using a custom PCB with ISP130301 BLE module based on nRF51822. The PCB layout for the module is designed based on the recommended PCB land pattern and solder...
