Electronic Art

 

9 Pieces of Pi: Slice 1: The Long Way Round

9 Pieces of Pi: Slice 2: Manifesto for Art Electronic

9 Pieces of Pi: Slice 3: Trickle Down to the Brave New World (This Way!)

9 Pieces of Pi: Slice 4: Fast Forward

 

micro:bit

 

The micro:bit Quartet


PWM [micro:bit]
Light Seeking Light Doth Light of Light Beguile [micro:bit]
IO, IO, it's off to work we go! [micro:bit].

 

Arduino

 

Cool LED Displays: Boost That LED!

 

A Simple Arduino Music Box
Simple Arduino Music Box: Voices
Simple Arduino Music Box: Chords
Simple Arduino Music Box: Envelopes
Simple Arduino Music Box: Chimes

 

Arduino: R-2R Experiment
Arduino: R-2R: Sine On You Crazy Diamond
Arduino: R-2R: Buffer, Attenuate, and Filter
Arduino: R-2R: "We Interrupt This Programme..."
Arduino: R-2R: "Resistance is..."?
Arduino: R-2R: Setting the Output Frequency
Arduino: R-2R; "A Sweep is as Lucky, as Lucky Can Be..."

 

DIY Test Equipment: The Di-o-Matic, a Simple Diode Tester [Arduino]

 

MOSFETs

 

Experimenting with MOSFETS: Total Gate Charge

Experimenting with MOSFETs: Transfer Characteristic

Experimenting with MOSFETS: Threshold Voltage

 

Transistors

 

Transistors: The Transistor as a Switch
Transistors: Vce Breakdown
Transistors: Switching a Relay Coil
Transistors: The Schmitt Trigger
Transistors: Vbe Reverse Breakdown
Transistors: the Transistor as a Diode
Transistors: Current Gain (Beta or hFE)
Transistors: Output Characteristic Curves

Transistors: Saturation

Transistors: Saturation Part 2 and Inverse Mode

Transistors: Some Very Old Ones
Transistors: The Ho Serial Astable
Transistors: The Astable Multivibrator (Featuring SuperLEDman).
Uni-Tunes
The Ramp-O-Tron
Transistors: Phase-Shift Sine Wave Oscillator
Mr Moog's Fabulous Filter

Experimenting with a Simple Wideband Transistor Amplifier

 

A Transistor Load

 

A Transistor Load

A Transistor Load: How it Works

A Transistor Load: Stability

A Transistor Load: Stability Part 2

 

555 Timer

 

555cc

 

Op Amps

 

Op Amps: Simulating a Two-Phase Oscillator
Op Amps - The Norton CDA

Op Amps: NIC (Negative Impedance Converter) and the Chua Oscillator

 

FPGA

 

Booards and Boojums: Lattice XP2 Brevia2 Board: Part 1
Booards and Boojums: Lattice XP2 Brevia2 Board: Part 2: Count Those LEDs!

 

FPGA: Making Waves

FPGA: Waves 2: Simple Sinewave

FPGA: Waves 3: Computed Sinewave Oscillators

 

Passive Components

 

Capacitor Leakage Experiments

Decoupling Capacitor Experiments

 

Miscellaneous

 

The Gold of the Fool and the Whiskers of the Cat
Solar Garden Light
DIY Test Equipment: The ByEar 2000 - A Logic Probe
Boost That Power, Man!

Chaos

 

Programmable Load (blogs looking at the way Jan and Peter's load behaves)

 

Programmable Load Build

 

Programmable Electronic Load: Dynamic Behaviour: Part 1 Overview
Programmable Electronic Load: Dynamic Behaviour: Part 2 The Servo Loop
Programmable Electronic Load: Dynamic Behaviour: Part 3 Effect of Output Inductance
Programmable Electronic Load: Dynamic Behaviour: Part 4 Effect of Output Voltage Change
Programmable Electronic Load: Dynamic Behaviour: Part 5 Stability

 

TPS54A20EVM Evaluation

 

TPS54A20EVM evaluation - part 1
TPS54A20EVM evaluation - part 2
TPS54A20EVM evaluation - part 3
TPS54A20EVM evaluation - part 4
TPS54A20EVM evaluation - part 5