Content for Project

echoTrek - Digital Delay / Echo - Audio Effects with Arduino

“8Bit Digital Delay / LO-FI Bitcrusher / Reverse Speech DSP Pedal Effects for Guitar, Voice, Synths, etc. Story Tired of flashing LEDs and writing “Hello World” with Arduino? So let’s go to something different … Since I started using Arduino in …

ESP32 & Cellular IoT CI Build Status Light

“Monitor your CI builds with the blues wireless Notecard and an ESP32 Feather! I’ve been a software engineer for over twenty years, and one of the things that has always fascinated me is testing. Unit testing, integration testing, TDD …

ESP32 Remote Surveillance Robot

“The ESP32 robot cam is a mobile surveillance robot that can be controlled over the internet. It is built around a standard ESP32-Cam board, plus a motor driver, batteries, power supply board, and motorized platform. It also includes an …

Project  Fishbot

Fishbot

“Fishing robot controlled by bluetooth and automatically operating.to enable older and people with disabilities have the fishing fun. Fishing always fun for whomever tried first time, but you must be able to have basic motor skills such as holding …

Glass Stone LED Tube (WiFi Controlled Through Smartphone App)

“Hello fellow makers! In this instructable I will show you how to build a WiFi-controlled LED tube which is filled with glass stones for a nice diffusion effect. The LEDs are individually addressable and therefore some nice effects are possible …

GPS and AHRS Data Logger

“Real-time position data and AHRS data logged to a mSD card. GPS and AHRS data logger on SD card. Connecting Arduino Nano 33 BLE Sense, MKR GPS Shield with ublox 8M GPS and mSD card adapter. Connect the datalogger to …

Guitar Hero MIDI Controller

“You can turn an old Guitar Hero accessory into a USB MIDI controller for your synthesizer! Wii accessories use I2C to send all of their data, so we’ll couple the Guitar Hero controller with a STEMMA QT Nunchuck Breakout …

How to Add a Laser Engraver to Your 3D Printer

“I wanted to laser engrave a clock face for a magnetic clock I am building, but didn’t want to invest in a laser engraver without knowing how much I would use it. Also the clock face is larger than …

Lazy 7 / Quick Build Edition

“Yes. Another one. I’ll copy/paste the infos I’ve put up on Thingiverse here, this documentation is only really needed for the led strip routing. Recently I published the 7 Segment Clock - Small Printers Edition, the first 7 …

LED Fading Effect / LED Strobe using 555

“In general, generating an LED fade effect requires a microcontroller or another expensive circuit. We have built this low-cost LED fading board using an inexpensive 555 Timer. The 555 timer is used as an astable multivibrator, which generates low-frequency pulses …