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Electronics Circuits

Here you will find some of the product and circuit designs of delabs. Some are Educational, Generic and few others are related to Application Notes. Engineers, Technologists, Manufacturers, Firms or Companies can post Article Listings.

Sponsor Members

Join by Requesting a Membership, Then visit the Donations and Payments page; Choose any product Sponsor Post, Sponsor Listing or Sponsor Banner and make a Payment. Your membership is approved after that. You can also Contact delabs.

Your activity must be related to Industrial Products, Firms, Engineering, Technologies, Electronics or Hobby DIY. The community is focused in Electronics Industrial Engineering and Technologies. Hobby Electronics and Learning Electronics.

This website useful for Engineers, Firms, Electronic Enthusiasts. Students and Ham Radio. If you have used a Soldering Iron or Multimeter, you qualify. If you understand Diodes and Resistors you are most welcome.

MeeeT Hub Community

This community is for Technical and Engineering People. Ham Radio and Hobby DIY Enthusiasts are also welcome. Students, Technicians, Engineers and People who work in Electronic Firms will find its services useful. STEM Related Topics Science, Technology, Engineering and Mathematics Students and Teachers too.

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About delabs

Creative Work, ideas and documents of delabs can be used for Product Design and Development by R&D Engineers, Hobbyists, Students and even firms for creating useful products. These cannot be used for reprint, replication or publishing online or offline.

About dS EC

History – delabs designs and notes are from the Engineering Records of delabs since the late 80s. delabs published some circuits online in 1999 in the web spaces provided free by netscape and tripod. delabs websites in its own hosted space and domains happened after 2001.

delabs Circuits – Circuit and product design archive. Most of delabs circuits, projects and docs can be found here delabs Content Map it also has the blogs and other services.

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dapj Tech Blogs

These are Tech Blogs i maintain to jot products and services of various firms in relation to Electronics Product Design and Development. You will also find here some of my product and circuit designs. Some of my design, manufacturing experience and learning notes too are being recorded.

dapj Tech blogs – Hobby Hound is about Hobby, DIY, Do it Yourself Projects, Learn how to design at the dapj elektron.

Instrumentation and Industrial Design
  • Analog Circuits – Opamps, Comparators, Small Instruments, Mixed Design Circuits.
  • Digital Circuits – Logic Circuits using 74 and 40 series of TTL and CMOS Chips.
  • Power Electronics – Power Supplies, SMPS, Switching Supplies, Inverters, Energy.
  • Microcontroller – 8051, 8951. Analog Interface, Single Board Computer. Firmware.
  • Test Measurement – Basic DMM, Insulation Tester, AVO Meter, Small Tools.
  • Data Interface – Printer Port Interface. Serial Port Circuits, Virtual Instruments.
  • Hobby Projects – DIY Projects for a Lab. Basic Transistor Circuits for Learning.
  • Custom Projects – Custom Design Examples including specification development.
  • Theory Tutorials – Learning Electronics, Instrumentation and Industrial Controls.
  • Electrical Diagrams – Control Panel Diagrams, Industrial Automation Designs.