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 have a question about ADC configuration。 If an ADC input is multiplexed in different ADC channels , is the ADC data still dependable?
for example, the init code is as...
Hey,
I am facing a common issue in which I have seen multiple users. When I try to connect Gatt Server I got disconnection with Error code 133(0x85). and also we also have...
Hello, I need an application with a Bluetooth stack and FreeRTOS to handle different tasks (like button reading, sensor reading, ADC, etc.). So I try to implement the BLE...
Hello,
I'm using nRF52840 devboards and am running the NUS-examples on two devboards (peripheral and central) with SoftDevice S140 (SDK 17.0.2).
I want to synchronize...
Hello again,
I have merged two projects as described here:
https://devzone.nordicsemi.com/f/nordic-q-a/67575/serial-communication-usb-with-ble-hid
https://devzone...
Hi Nordic,
I want to establish a user controlled connection to a ble_peripheral. I am using the Sdk 15.3, s140 and the nrf52840.
I used as a reference the ble_app_interactive...
Hi,
using dongle nrf52840 pca10059 board name.Not able to load the hex file into the programmer app as using the nrf connect for desktop version:3.4.2.Getting the warning...
Hello
I use nrf52832 and SDK v17. And I'm using NUS (UART) service and peer manager. So far, I've been testing with an Android phone and connected it with an iPhone for...
Hi All,
I have modified ARM FB ABI type preprocessor macro to "soft" to optimize power consumption in my saadc routines. But I am seeing below error while compiling. I...
I am developing USB CCID driver class for nordic nRF52840. I used USB CDC-ACM class as reference and tried to implement for USB CCID. I have developed the device descriptor...
Hi,
I have a question of correct way to connect/disconnect/reconnect from the LTE network to save power.
I already know about PSM mode.
But In south korea, SK telecom...
Hello
I'm working on SDK v17, and I'm using the nRF52832 custom board. I use several APP_TIMERs. One of those timers doesn't seem to be working properly. Timer calls are...
I'm just finishing a BLE project for a client. The code is based primarily on examples\ble_central_and_peripheral\experimental\ble_app_att_mtu_throughput. I'm using SDK 15...