Commentary by Chris Pressey
===========================

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This work is distributed under a CC-BY-ND-4.0 license, with the following explicit
exception: the ratings may be freely used for any purpose with no limitations.

Electronics
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### Getting Started in Electronics

*   rating: 3

A classic, with lots of cartoon capacitors etc.

### Phase-Locked Loops & Their Application

*   rating: 0

.

### Circuit Simulator Applet

*   rating: 3
*   useful: true

An online circuit simulator implemented in JavaScript (previously implemented in a Java Applet).

### The GIICM

*   rating: 2
*   useful: true

A database of pinouts for many common IC's

### ALLDATASHEET.COM - Electronic Parts Datasheet Search

*   rating: 2
*   useful: true

A database of electronic components and their datasheets

### A Review of Electronics

*   rating: 2

Many tested experiments, plus theory and history.  Has a section on how
phase-locked loops work.

### Depot Repair

*   rating: 3

.

### pcb - Environmentally sustainable electronics - Electrical Engineering Stack Exchange

*   rating: 3

.

### transistors - Why does this simple circuit oscillate? (Ekasi oscillator) - Electrical Engineering Stack Exchange

*   rating: 1

.

### flipflop - BJT Astable Multivibrator - Electrical Engineering Stack Exchange

*   rating: 1

.

### fpga - What do HDLs compile/synthesize to? - Electrical Engineering Stack Exchange

*   rating: 1

.

### power supply - Is DC 5V and 2A dangerous to me? - Electrical Engineering Stack Exchange

*   rating: 1

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### Operational amplifier - encyclopedia article - Citizendium

*   rating: 1

.

### led - What\'s the intuition for reading transistor/resistor circuits? - Electrical Engineering Stack Exchange

*   rating: 1

.

### digital logic - When is it appropriate to mix 74LSxx components with original TTL 74xx? - Electrical Engineering Stack Exchange

*   rating: 1

.