remote control

CARA: Rope-Driven Robot Dog Without Gears CARA: A Rope-Driven Quadruped Robot Without Gears or Pulleys

Over the past year, Aaed Musa built a robot dog called CARA, short for "Capstans Are Really Awesome". The design does not involve gears or pulleys like traditional ones. CARA uses something called capstan drives that move joints using ropes wrapped around rotating drums. This system has numerous advantages, such as zero backlash, high torque transparency, low inertia, low noise, and low cost…

Cyborg Beetles Navigate Obstacles With Implants Zoborg: Cyborg Darkling Beetles with Elytra and Pronotum Implants

Researchers, with support from The University of Queensland and other institutions, developed Zoborg, a living darkling beetle that was turned into a cyborg using an electronic wireless backpack mounted on its body. The backpack is tiny (15.8 mm x 5.8 mm, weighing 160 mg) and includes an ATtiny85V microcontroller and an infrared receiver. Electrodes are implanted in the elytra (hard covers on…

Salamander Robot Upgraded with Flexible Spine Movement This Salamander Robot Got a New Spine and Smarter Gait

YouTuber soiboi soft upgraded his robot modelled after a salamander. The project is bio-inspired, copying designs and behaviors from the amphibian. The robot uses soft actuators and rolling diaphragms, making it flexible and allowing for clean and natural movements. The diaphragm pumps and solenoid valves controlled by an Arduino make up the electrofluidic system.

The legs are inspired…

Lizard, Open-Source ESP32 RC Race Car DIY 3D-Printed RC Car Hits 48 kmph with Custom ESP32 Electronics

Lizard is a remote-controlled race car project published by TRDB. It’s all 3D printed components minus the wheels and powered by a custom electronics system based on the ESP32 microcontroller. Designed to be customizable, the Lizard features a rear-wheel drive system with open differential, independent suspension, and double Cardan joints. The drivetrain and chassis are printed using PETG…

RC Hovercraft Combines Lift, Thrust, and Terrain Adaptability 3D-Printed Hovercraft Glides Over Land and Water

A maker has designed an impressive DIY hovercraft that can glide over water, grass, and hard surfaces using a powerful air-cushion system. The body is made from four modular parts, 3D printed to fit standard printer sizes, with strong mounting points and precision bearings for smooth mechanical movement.

The hovercraft uses two motors, one for lift and one for forward thrust. A 5-inch…

Smart Universal Remote ESP32 DIY All-in-One Universal Remote

The Stock Pot, A local hobbyist has built a smart remote control as a personal solution to a worn-out TV remote. Instead of replacing parts, he decided to create a custom remote from the ground up, and made a full tutorial so others can follow along too.

At the core of the project is an ESP32, a small, budget-friendly microcontroller that's really popular for smart home builds. With it…

Control LiteWing Drone using Gestures with ESP32 and Python DIY Gesture Control Drone using Python with LiteWing and ESP32

A few years ago, building a drone was expensive and out of reach for most hobbyists and students. But today, DIY drones have become more accessible and affordable. With the LiteWing Drone—a compact, open-source drone powered by the ESP32—you can build and fly your own drone for under $50. It's beginner-friendly, ready to fly out of the box, and can be controlled via…

WiFi-Controlled Smart Vacuum Cleaner DIY Smart Arduino Based Vacuum Robot with Wi-Fi Control

The maker, Rizwan's Ideas, made a video on DIY vacuum cleaner 3 years ago. A lot of people loved the original, but many wanted Wi-Fi and IoT features, so he decided to upgrade it with better tech and smarter controls. When he received the DIY Flexi Robot Car Kit from OSOYOO, it turned out to be the perfect base for his new and improved version. 

The kit comes with Arduino Mega,…

Smallest ESP32 Based DIY Drone ESP FLY - The Smallest ESP32 Powered Drone

The ESP-FLY is a palm-sized drone powered by the XIAO ESP32S3 microcontroller, combining compact design with impressive performance. Measuring just 50 mm, its 3D-printed frame weighs only 4 grams, while a PVC alternative is also available. The drone’s custom 4-layer PCB integrates an MPU-6050 motion sensor, a 4-channel motor driver, and LEDs, all optimized for…

OpenMote OpenMote: An ESP32-S3 Based Smart Controller for Makers

We have seen many DIY Smart remotes, just like the Smart Universal Remote we have built a while back or the OMOTE, yet another ESP3 based smart remote. OpenMote, created by Los Angeles-based team Hat & Hammer, is a fully programmable controller designed for makers. Resembling the classic Nintendo Wii Remote, it merges retro-style input with powerful features like Wi-Fi, Bluetooth, a six-…

LiteWing Mobile App Flight Guide How to Fly LiteWing Drone using ESP-Drone Mobile Application?Introduction

This guide covers flying the LiteWing drone using the latest LiteWing Mobile App. The new app supports both Android and iOS devices and includes enhanced features like Height Hold mode, battery monitoring, emergency stop, and improved flight controls. The app is based on the Crazyflie 2.0 protocol and supports not only LiteWing drones but also other mini drones that use the…

LockyFi - Remote Switch Controller for Automation Introducing LockyFi, A 4G/2G/Wi-Fi Remote Switch Controller for Seamless Automation

LockyFi is a remote switch controller that offers seamless automation for a wide range of applications. It supports multiple connectivity options including 4G, 2G GSM, Wi-Fi and Bluetooth 5. Powered by the ESP32-S3 microcontroller, LockyFi provides a reliable solution for controlling appliances remotely. It can operate both AC and DC devices safely using opto-…