RE: https://techhub.social/@mirobotech/116008473322759482

The beginner activities directly target fouThe beginner activities directly target four microcontrollers: #Arduino UNO and Arduino Nano ESP32 using C/C++, and Arduino Nano ESP32 and Raspberry Pi Pico using #MicroPython

Here are the first two beginner activities for Arduino UNO. Take a look: https://github.com/mirobotech/ARPS2/tree/main/Beginner%20Actvitities

So I have this one small Arduino task for perform in a project at work & I've received some rudimentary instructions but the task is simple & I'm pretty sure I can do it...

- and then I discover that there is basically no way of backing up or otherwise securing the working code on the Arduino for a rollback, in case I, guy who has never done this before, fucks up, do I have that right!? 😱

(No, a third-party workaround doesn't count, see "guy who has never done this before")

#arduino

RPi Pico RP2040 4x Video PAL/NTSC Board

A Pi Pico RP2040 board with 4x NTSC/PAL video output; 8 inputs and switched 5 - 12 V, 100mA power

RE: https://techhub.social/@mirobotech/116002592499182624

The fourth version is #Arduino C targeting my ARPS-2 circuit using the new-ish Arduino UNO R4 Minima (and the good old UNO rev 3 with a couple of small limitations): https://github.com/mirobotech/ARPS2/tree/main/Activity-B01-Output

And last but not least, a project from Max Reble which makes it possible to develop with the .NET framework on* the #Arduino UNO Q - adding support to the Arduino Router that lets the single-board computer side talk to the microcontroller side.

* Where "on" is expanded to mean "when tethered to a desktop running the full-fat .NET software development kit," anyway.

https://www.hackster.io/news/max-reble-brings-net-to-the-arduino-uno-q-with-an-open-source-arduino-router-client-library-49f703b89a5e

#Technology #News #DotNet #Software #Microcontroller #SingleBoardComputer #Hackster

Max Reble Brings .NET to the Arduino UNO Q with an Open Source Arduino Router Client Library

Fancy programming your shiny new Arduino UNO Q in .NET rather than learning Python? Well, now you can.

Hackster.io

DSTIKE AI Home Security Sidekick – ESP32-S3 hacking tool with Wi-Fi, display, camera, and voice interaction

https://fed.brid.gy/r/https://www.cnx-software.com/2026/02/02/dstike-ai-home-security-sidekick-esp32-s3-hacking-tool-with-wi-fi-display-camera-and-voice-interaction/

DSTIKE AI Home Security Sidekick – ESP32-S3 hacking tool with Wi-Fi, display, camera, and voice interaction

DSTIKE AI Home Security Sidekick, nicknamed “Eve,” is an ESP32-S3-based AI-powered hacking tool with a display, camera, audio interaction, USB, and a built-in battery for portable use. The device is designed by Travis Lin, well known for his deauther watches like the Deauther Watch V4S and the Deauther Watch X, but now they have designed a Home Security Sidekick with a 2.0-inch LCD, a 2MP camera for basic computer-vision tasks, and an onboard microphone and speaker for voice interaction. It supports real-time Wi-Fi deauthentication attack detection through 802.11 management frame analysis, includes a USB Type-C port for charging and firmware flashing, and integrates a physical wake/function button, all housed in a transparent acrylic enclosure for home network monitoring, desktop diagnostics, and educational applications. DSTIKE AI Home Security Sidekick specifications Core module – Espressif Systems ESP32-S3-WROOM-1-N16R8 SoC – ESP32-S3 CPU – Dual-core LX7 processor with up to 240MHz Memory – 512KB SRAM,

CNX Software - Embedded Systems News
ATmega32U4 Kvernland plov TVOut Copy - Wokwi ESP32, STM32, Arduino Simulator

Run IoT and embedded projects in your browser: ESP32, STM32, Arduino, Pi Pico, and more. No installation required!

More fun with the Metro Arduino board, which is supposedly playing back an infrared signal recorded from a remote control. This circuit sends pulse width modulated output from the Metro (yellow) to the base of a transistor, which pulls the anode of an IR LED low (blue). It's definitely transmitting something, since I can receive it with a Flipper Zero, but I couldn't get it to control my TV.

Edit: the blue trace is actually something else. See below.

#electronics #arduino #oscilloscope