Blog

MeArm-RL-PyBullet

lucaeffe03 — Thu, 29 Oct 2026 12:36:41 GMT

A 4DOF Keyestudio KS0198X robotic arm trained in simulation using reinforcement learning to reach a target, and transferred via serial to the physical arm. Task: reach — moving the tip of the arm (tool) towards a red dot generated within th...(read more)

MeArm ComputerVision

lucaeffe03 — Thu, 29 Oct 2026 12:29:56 GMT

A webcam watches your hands. Python (using mediapipe) tracks the landmarks of both hands in real-time, translates them into angles for the 4 servomotors of the arm, and sends them via serial port to an Arduino which applies them. ...(read more)

MeArm PickPlace

lucaeffe03 — Wed, 28 Oct 2026 11:10:54 GMT

The project involves the development of an autonomous robotic system based on a 4-degree-of-freedom (4DOF) arm. Devices & Components 1 Arduino Uno Rev3 1 Keyestudio 4DOF Robot Arm Kit ...(read more)

MeArm TicTacToe

lucaeffe03 — Wed, 28 Oct 2026 11:05:39 GMT

An interactive robotic system (MeArm) capable of challenging a human to a game of Tic-Tac-Toe Devices & Components 1 Arduino Uno Rev3 1 Robot Arm Kit TrisVision MeArm Mixed Reality a...(read more)

4WD SLAM Radar 2D Robot Car

lucaeffe03 — Wed, 28 Oct 2026 10:55:44 GMT

An autonomous 4-wheel drive explorer robot based on Arduino UNO R4 WiFi, designed to navigate through paths and mazes while detecting surrounding obstacles. The robot performs 180° radar scans via an ultrasonic sensor mounted on a servo motor...(read more)

Casio caclulator bidirectional Arduino communication - data logging, remote control, and more

MikeNZ — Fri, 28 Aug 2026 08:37:31 GMT

A discovery from 2007 fully exploited in 2026 - hacking the Casio calculator serial protocol The Arduino Uno is the board most schools already own for senior classes. Using these as cross-curricula sensor units requires adding a display, a keypad, SD...(read more)

~50 µA ESP-NOW Outside BME280 Node; with LoRa Wake on Radio, part of three node "Heating System Monitor IV"

AB9NQ-William — Sat, 01 Aug 2026 12:21:11 GMT

Project: Heating System Monitor IV Why use Heating System Monitor IV? Answer questions your thermostat can't. A thermostat knows the setpoint. HSM IV knows what the system actually did: how many minutes the blower ran today, how long ...(read more)

HC-SR04 ultra sonic sensor working with Arduino Uno PLC server

SensoredHacker0 — Thu, 21 May 2026 03:41:39 GMT

www.youtube.com/watchMy project is so cool, but i have nothing to say about it. it was a pain to get this thing working. I figured it out. No one wants to hear I wired it wrong, I put the HC-SR04 on pins 9,10, only to figure out that ...(read more)

ESP32-S3, SX1262 LoRa with Duty Cycle, Wake on Radio, and Deep Sleep

AB9NQ-William — Sat, 30 Aug 2025 11:24:28 GMT

GitHub project "EoRa PI Foundation" receiver has 175 µA average current consumption using SX1262 LoRa Duty Cycle and Deep Sleep. Current measurement images; done with Nordic Power Profiler Kit II. Project is a web based, remote load cont...(read more)

Maccanum Robot Wireless

fabiolus — Wed, 25 Jun 2025 13:59:24 GMT

project: https://github.com/Fabiolus2020/MaccanumRobotWireless video demo: https://youtu.be/EJizb6qZtrU controller sketch //Fabiolus 2021/07/23 #include <SPI.h> #include <nRF24L01.h> #include <RF24.h> RF24 myRadio(8, 9); // CE, ...(read more)

Arduino Nano and Sabertooth driver motor v2.0 Servo Library

fabiolus — Tue, 24 Jun 2025 17:58:07 GMT

https://github.com/Fabiolus2020/ArduinoNano_SabertoothDriver_ServoLibrary_1Joystick_2Motors demo video https://youtu.be/ejlvw2Omj_Q Project#5 using xervo library 1 x Arduino Nano 2 x led 2 resistor 1kOhms 1 x joystick 1 x sabertooth 2x25 vers...(read more)

Arduino Uno Pololu VNH 5019 Motor Shield using 2 Motors and 1 Joystick and 2 Xbee for wireless communication

fabiolus — Tue, 24 Jun 2025 17:49:08 GMT

This video demonstrates how to wirelessly control two DC motors using two Arduino Unos. One Arduino acts as a controller with a joystick and XBee module, while the other acts as a receiver with a motor shield and XBee module. The video shows the conn...(read more)

Arduino and button keeping variable in memory for multiple cases

fabiolus — Tue, 24 Jun 2025 17:42:52 GMT

https://github.com/Fabiolus2020/ButtonKeepingValuesForMultipleCases sketch 1: PushButtonKeepingValue2cases.ino const int buttonPin = 7; // the pin that the pushbutton is attached to int buttonState = 0; // current state of the button int ...(read more)

Pedro Robot

ensei — Tue, 04 Mar 2025 16:10:27 GMT

Pedro 2.0 is a fully open-source project, designed to be accessible and customizable for everyone. It’s easy to assemble no screws, no glue, no tools required! Perfect for makers, students, and educators looking to explore robotics and program...(read more)

Little work [Hey, smile ]

me_Cris — Wed, 11 Sep 2024 15:49:30 GMT

Hey, smile! Hello everyone!I made a small project with LEDs and a MAX7219 matrix. The blue board contains an ATMega8AU-TH (but it should work with any ATMega8-AU), I bought several ICs, cheap of course (I don't think I need to advertise the website),...(read more)