Our collection of Motley eeWiki topics has been moved into the technology categories that they best align with. Below you will find a list of the topics that previously lived in this category and a link to their current location.
This is our collection of pages that are incongruous with the other wiki categories.
Analog Bits
- Analog Combinator Circuit for Load Cells
- Modeling a Load Cell in SPICE
- Wheatstone Bridge Input and Output Resistance
Batteries
- Battery Chemistry Basics
- Charging Lead Acid Battery Basics
- Configuring the MAX17205 Fuel Gauge Without Writing to Nonvolatile Memory
- Simple Undervoltage and Overcurrent Protection for Lithium-Ion and Lithium Polymer Batteries
Component Guides
- Capacitor Types and Applications
- Diodes
- Fan Selection & Application Guide
- FETs (Field-Effect Transistors)
- Fixed Inductors
- Op Amp Basics
- Relays, Switches, and Electrical Contacts in General
- Resistors
Character Displays
Digi-Key Search Enhancement
- advancedsearch Greasemonkey Userscript [depricated]
- Add a Digi-Key Search Hot Key Everywhere (Slack, Excel, Outlook, KiCad and More)
- Add Digi-Key Search to Chrome, Firefox, and Edge
EMI
Graphical Display Interface
- Interface PIC24 to Newhaven QVGA Color LCD Touch Display
- PIC32 and Harmony; Low-Cost Controllerless Graphics and Sensor Data Display
- Pixel Data Generator for Monochrome Graphical LCD Display
- SPI Control of Newhaven Graphic Display
Infrared
- Adding Wireless Connectivity to Panasonic Grid Eye Sensors using the Cypress PROC BLE
- Alarm Project using PIR Motion Sensor
- Infrared Digital Communication
- Maxim’s MAXREFDES131# Evaluation Board for the Panasonic GridEye
- Panasonic Grid Eye Breakout Board and GUI
- Panasonic Grid Eye Library for Atmel Software Framework
- Panasonic Grid Eye Memory Registers
LTspice
- BI and BV Arbitrary Source Examples
- Current Dependent Current Source
- Keyboard Shortcut Map Hot Keys
- Mathematical Integration
- Plot Manually Entered Functions
- Switching Supply Efficiency
Monthly Kits
Motors
- Driving Servomotors
- How to Drive a Stepper Motor
- How to Drive DC Motors with the X-NUCLEO-IHM12A1 Shield
Multi-Function Joystick
NKK SmartSwitches and SmartDisplays
- Bit-banging the SmartDisplay
- Controlling the NKK 64x32 SmartSwitch and SmartDisplay
- Controlling the SmartDisplay with an SPI Peripheral
Piezoelectric
- How to Make a Proximity Sensor Using Piezoelectric Ultrasonic Transmitters and Receivers.
- PNP Transistor Night Light Circuit Experiment
Security
- ATECC508A Node Authentication Example Walk-through
- ATECC608 Node Authentication Example Walk-through
- Using Infineon’s Blockchain Security 2Go Starter Kit with Ethereum
Solid-State Lighting
- Wireless Control of Linearly Dimmed LED Drivers
- Driver Selection for High-Power LED Arrays
Special Purpose Processor
Teardown Analyses
- A $17 bench supply: Worth it? (PS-1502DD)
- Circuit Protection: It Matters! (Industrial-Use Power Supplies)
Thermal Management
- Thermal Interface Materials
- A thermal management example (part one)
- A thermal management example (Part Two: When Datasheets Attack)
- Modeling Thermoelectric Systems
- Thermoelectic Modules: Device Specifications
- TEM Application Considerations