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 want to do power profiling in my nrf nrf51822 devices. Nordic don't have any online tool to calculate current consumption for the nRF51 series. So how to calculate current...
Hello, We are using nRF51822, SDK12.3.0 and softdevice S130. It is a multiprotocol application using the softdevices' timeslot feature: Our protocol running in timeslots concurrent...
Greetings,
We are currently certifying a device to be compliant with FCC & IC rules in the US & Canada. The upper band edge measurement is failing on advertising channel...
Dear Support,
We are in pre-certification phase with our product using nRF52840.
For RF testing purposes, our testing house asked us to provide the following, and I am...
Dear Nordic,
I configure a GPIO pin to PWM output, from this diagram, if we enable `PIN[0].CNF.INPUT`, we can read GPIO status while the PWM is running. But I check the...
Hi
Am I alone in my judgement that some of the Nordic Example code is a good example of how NOT to code? These examples should demonstrate the perfect way to utilise a given...
I want to develop a custom Firmware for the Thingy:52.
I am using a Segger Edu J-link Debugger and the Thingy:52 PCA20020 Version 1.0.0. As an IDE i am using 64bit Segger...
Hi
We met the problem is that clock low time period is out of spec, we got the value from oscilloscope is 1.24us@pull up resistor 10K/7.15k when clock speed=400kHz. The...
Hi,
I'm using nRF52832 with SDK 15.0.0 base on ble_app_uart example. But I meet a very strange problem. The project couldn't run after I program, no matter I use IAR or...
Hello, under Android I can access the GATT stacks via SDK ( API ). Is this under Windows 10 also possible to access the GATT stack via SDK ( API ) ? Or must I develop a special...
Dear Nordic
how i test one channel advertising?
I change inside advertising_init()
ble_gap_adv_params_t m_adv_params;
m_adv_params.channel_mask[4] =0x60; // advertising...
Hello,
For my projects I use python script to download sdk from https://developer.nordicsemi.com . For some reason newest sdk 15.1 is not available there, only here https...
Hi,
1. I need to know the bluetooth 5 range of the nrf52840 dongles which I need to use on custom boards.
2. Can I use AT commands to communicate with the dongle over...
Hi,
We are trying to get the serial dfu example from sdk 14.2 working with an nrf52832. After flashing the device succesfully and starting up the bootloader we were unable...
Hello,
I recently switched to linux and I have many problems since then.. So I noticed that printf functions are not working fine for me e.g. in ble_peripheral_uart example...