Tutors and Gadgets

Product Design Engineering

Design Service

• Discussion of four Channel Alarm
  
• Four Channel Temperature Alarm
• RTD Pt-100 Four Point Alarm
• Timer and Counter Modules
• Discussion of Sequential Timer - A
  
• Discussion of Sequential Timer - B
  
• Sequential Timer Specs
• Two Stage Sequential Timer
  
• Li-Ion Battery Charger

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Electronics WebLinks

• Circuit Diagrams Archives Reference
• Embedded Microcontroller Resource
  
• EDA CAD Circuit Design Software Tools
• ASIC, SOC, CPLD, DSP and FPGA
• Industrial Automation & Process Control
• Sensors, Actuators and Analytical
• Test & Measurement, Instrumentation
• Semiconductor Application Notes
• Components Parts Kits and Materials
  
• Power Electronics & Solar Energy

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• Tutorials on Basic Electronics
• Basics of Electronics
• Constant Current Source
• Product Development
• Electronic Product Production
  
• Precision Digital Attenuator
• Precision Digital Amplifier
• Optical Proximity Switch
• Tutorials on Digital Electronics
• The NOT Gate - Logic Gates
  
• The AND Gate - Logic Gates
• The OR Gate - Logic Gates
• The EX-OR Gate - Logic Gates
• Digital up-down preset counter
• Astable 555 Multivibrator
• Decade counter Running LEDs

Digital and Analog Clocks

• Flight Clock - An Aircraft Cockpit Dashboard clock simulation.
  
• Digital Clock - Digital Seven Segment Clock with Week Number.
  
• Hourglass Clock - Dynamic Indication of Time elapsed or used.
  
• Analog Bargraph Clock - Colorful Bar Graph of Time in Progress.
• Eco Green Alarm Clock - Alarm Clock with SM2 Flash for Sound.
  

Tiny Web Tools

• Pin a Note - Tiny Memo Notes, Subtle Colors for Note and Pencil.
  
• Jot a Note - Gears and Canvas based Floating Drag Drop Notes.
• RGB Color Mixer - Create a Shade by Mixing Red, Green and Blue.
  
• Mobile Browser - Verify how your Mobile Optimized site would render.
  

Toys and Games

• Dual Digital Dice - Random Dice with Digital Readout, Quick Results.
  
• Electronic Toss - Random but Reliable Tri State results, Yes, No and Po.
  
• Audio Visual Metronome - Select Instrument, Tempo and Replay Sequence.
  

Electronic Gadget Simulation

• Programmable Digital Timer -  Digital Count-up Timer, with Preset Alarm.
  
• Digital Alarm Clock -  Alarms setting with Electronic Gadget like controls.
  

Digital Electronics Tutors

• Astable 555 Timer Flasher - 555 Blinks Two LED Lamps, Vary Part Values.
  
• LED Running lights CD4017 - Speed up a 555 Clock driving a LED Chain.
  
• Digital up down BCD counter - Flip-Flop, Binary Numbers, Logic Demo.
  
• Digital Logic Gates - Logic Gates with LED Lamps and Pushbutton Switches.

Analog Electronics Tutorials

• Buffer Unity Gain Amp - OpAmp that will match impedance, but does not amplify. 
  
• Inverting Opamp - Operational Amplifier for Amplification but Polarity is Swapped.
  
• Non-Inverting Opamp - Normal Amplifier with no polarity change. High Impedance.
  
• Differential Amplifier - Amplifies the difference between two points/nodes, classic.
  
• Dual Differential Amp - High input z, Just two opamps, magnifies the difference.
  
• Instrumentation Amp - An ideal amp, three opamps and diff-amp with gain control.
• Virtual Oscilloscope - Waveform display, Fourier Series Periodic Waveforms.