55+ years in electronics, computers, and teaching ... now retired.
Remote Control Using an ESP8266 Wireless Module
3.5K Views, 31 Favorites
Neodymium Angle Encoder
8.0K Views, 102 Favorites
Shaft Encoder Using Polarized Light
1.8K Views, 10 Favorites
Absolute Angle Encoder
11K Views, 128 Favorites
Simple Capacitance Meter
9.0K Views, 77 Favorites
Capacitance Meter
3.3K Views, 24 Favorites
AS5600 Magnetic Angle Encoder
52K Views, 78 Favorites
CNC Plotter
24K Views, 261 Favorites
CNC Pen Lift
12K Views, 92 Favorites
Magnetic Shaft Encoder
16K Views, 107 Favorites
Bipolar Stepper Library
1.9K Views, 7 Favorites
Arduino Servo Shield
12K Views, 99 Favorites
Make Your Own Scribble Drawing
3.4K Views, 10 Favorites
Laser Anemometer
33K Views, 206 Favorites
CNC Graphics Tablet V2
1.7K Views, 7 Favorites
CNC Graphics Tablet
6.1K Views, 35 Favorites
Webcam Ruler
4.9K Views, 34 Favorites
Omni Wheel CNC Plotter Upgrade
2.8K Views, 19 Favorites
4-Wire Horizontal Plotter Design Notes
2.5K Views, 22 Favorites
Connect a USB Mouse to Your Arduino
13K Views, 9 Favorites
4-Wire Horizontal Plotter
17K Views, 188 Favorites
Servo Deadband Correction
6.6K Views, 14 Favorites
CNC Line Art
2.8K Views, 6 Favorites
Servo Plotter
15K Views, 54 Favorites
CHIP-8 Computer
6.3K Views, 22 Favorites
Touch Keypad
5.6K Views, 4 Favorites
Mind Control 3: EEG Monitor
31K Views, 94 Favorites
Mind Control 2: Spectrum Analyser
6.4K Views, 9 Favorites
Mind Control: Overview
1.5K Views, 7 Favorites
Binary Tree Morse Decoder
12K Views, 114 Favorites
Arduino TFT Graphics Shield
8.5K Views, 35 Favorites
Voice Controlled Robot Hand
8.3K Views, 54 Favorites
Robot Hand
1.9K Views, 8 Favorites
Wink Detector
7.4K Views, 15 Favorites
Delta Plotter
20K Views, 111 Favorites
Quaternion Compass
28K Views, 47 Favorites
CNC Actuator Plotter
15K Views, 89 Favorites
Omni Wheel CNC Plotter V2
25K Views, 211 Favorites
Tilt Compensated Compass
56K Views, 72 Favorites
Omni Wheel CNC Plotter
41K Views, 250 Favorites
Simple Rotary Decoder
7.4K Views, 13 Favorites
Make Your Own Camera
15K Views, 17 Favorites
Multiplexed Echo Locator
3.8K Views, 26 Favorites
Dual Sensor Echo Locator
27K Views, 181 Favorites
Acoustic Radar Display
58K Views, 634 Favorites
Enhanced Ultrasonic Range Finder
8.2K Views, 48 Favorites
Ultrasonic Range Finder
13K Views, 107 Favorites
How to Control a Servo Using GRBL
184K Views, 413 Favorites
Multi-task Your Arduino
33K Views, 130 Favorites
3-Wire CNC Plotter
6.5K Views, 37 Favorites
Add Bluetooth to Your Plotter
7.3K Views, 31 Favorites
CNC Pen and Wash Portrait
10K Views, 35 Favorites
34K Views, 179 Favorites
CoreXY CNC Plotter
176K Views, 758 Favorites
Make Your Own CNC Plotter Image
13K Views, 74 Favorites
CNC Drawing Arm
41K Views, 303 Favorites
CNC Dual Arm Plotter Version 2
How to Cut & Fold Sheet Aluminium
85K Views, 204 Favorites
CNC Dual Arm Plotter
63K Views, 389 Favorites
Photo Blending Modes
2.0K Views, 5 Favorites
Photo Enhancing
1.1K Views, 3 Favorites
CNC Edge Detection for Plotters
10K Views, 46 Favorites
Photo Editing
3.2K Views, 32 Favorites
CNC Gcode Sender
22K Views, 38 Favorites
CNC Drum Plotter
54K Views, 417 Favorites
12K Views, 36 Favorites
CNC Hanging Plotter
27K Views, 185 Favorites
CNC Robot Plotter
35K Views, 253 Favorites
All-Band Direct Conversion Receiver
14K Views, 22 Favorites
Arduino Frequency Synthesiser Using 160MHz Si5351
51K Views, 27 Favorites