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Hobbycentrism

Not a startup. Not a corporation. A workshop.

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"A place for open projects, unfinished ideas, strange experiments, and the quiet joy of building things by hand."

Recent Artciles

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Orca Hana: PIC18(L)F45K50 MCU Module
Orca Hana is an MCU module board based on the PIC18(L)F45K50 Because it was designed in a compact and durable …
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Source Transformation
Source transformation is a technique used to simplify circuits by converting between equivalent voltage sources and current sources. Although this …
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Node Voltage Method and Mesh Current Method
This article introduces the Node Voltage Method (NVM) and the Mesh Current Method (MCM). These two circuit analysis techniques are …
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Circuit Simulation with NGSPICE
SPICE (Simulation Program with Integrated Circuit Emphasis) is an analog electronic circuit simulator. It can be used for anything from …
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A brief overview of electric elements and circuit analysis
Understanding electric elements is fundamental to circuit analysis. Electric elements—R, L, C, and power sources—make up electric circuits. These basic …
cover
Orca Hana: PIC18(L)F45K50 MCU Module
Orca Hana is an MCU module board based on the PIC18(L)F45K50 Because it was designed in a compact and durable …
cover
Source Transformation
Source transformation is a technique used to simplify circuits by converting between equivalent voltage sources and current sources. Although this …
cover
Node Voltage Method and Mesh Current Method
This article introduces the Node Voltage Method (NVM) and the Mesh Current Method (MCM). These two circuit analysis techniques are …
cover
Circuit Simulation with NGSPICE
SPICE (Simulation Program with Integrated Circuit Emphasis) is an analog electronic circuit simulator. It can be used for anything from …
cover
A brief overview of electric elements and circuit analysis
Understanding electric elements is fundamental to circuit analysis. Electric elements—R, L, C, and power sources—make up electric circuits. These basic …
cover
Orca Hana: PIC18(L)F45K50 MCU Module
Orca Hana is an MCU module board based on the PIC18(L)F45K50 Because it was designed in a compact and durable …
cover
Source Transformation
Source transformation is a technique used to simplify circuits by converting between equivalent voltage sources and current sources. Although this …
cover
Node Voltage Method and Mesh Current Method
This article introduces the Node Voltage Method (NVM) and the Mesh Current Method (MCM). These two circuit analysis techniques are …
cover
Circuit Simulation with NGSPICE
SPICE (Simulation Program with Integrated Circuit Emphasis) is an analog electronic circuit simulator. It can be used for anything from …
cover
A brief overview of electric elements and circuit analysis
Understanding electric elements is fundamental to circuit analysis. Electric elements—R, L, C, and power sources—make up electric circuits. These basic …
cover
Orca Hana: PIC18(L)F45K50 MCU Module
Orca Hana is an MCU module board based on the PIC18(L)F45K50 Because it was designed in a compact and durable …
cover
Source Transformation
Source transformation is a technique used to simplify circuits by converting between equivalent voltage sources and current sources. Although this …
cover
Node Voltage Method and Mesh Current Method
This article introduces the Node Voltage Method (NVM) and the Mesh Current Method (MCM). These two circuit analysis techniques are …
cover
Circuit Simulation with NGSPICE
SPICE (Simulation Program with Integrated Circuit Emphasis) is an analog electronic circuit simulator. It can be used for anything from …
cover
A brief overview of electric elements and circuit analysis
Understanding electric elements is fundamental to circuit analysis. Electric elements—R, L, C, and power sources—make up electric circuits. These basic …
cover
Orca Hana: PIC18(L)F45K50 MCU Module
Orca Hana is an MCU module board based on the PIC18(L)F45K50 Because it was designed in a compact and durable …
cover
Source Transformation
Source transformation is a technique used to simplify circuits by converting between equivalent voltage sources and current sources. Although this …
cover
Node Voltage Method and Mesh Current Method
This article introduces the Node Voltage Method (NVM) and the Mesh Current Method (MCM). These two circuit analysis techniques are …
cover
Circuit Simulation with NGSPICE
SPICE (Simulation Program with Integrated Circuit Emphasis) is an analog electronic circuit simulator. It can be used for anything from …
cover
A brief overview of electric elements and circuit analysis
Understanding electric elements is fundamental to circuit analysis. Electric elements—R, L, C, and power sources—make up electric circuits. These basic …

Recent Resources

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Type: Repo 🗃 Pdf 📕 160.7 KB
Orca Hana Module Board

A compact PIC18(L)F45K50-based module board designed for DIY electronics and embedded system projects.

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Type: STP 🧩 547.9 KB
Molex 22-16-2060

Headers & Wire Housings 6CKT RA PCB CONN

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Type: STP 🧩 600.3 KB
BH-49A-5 CR2032 Battery Holder

CR2032 Coin Battery Holder

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Type: STP 🧩 283.0 KB
TL 1105 Tact Switch

Tactile Switches Thru hole 6mmx6mm SPST-NO 0.05A 50V

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Type: STP 🧩 71.8 KB
Multilayer Ceramic Capacitors - 0805

0805 size MLCC(Multilayer Ceramic Capacitors) SMT

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Type: STP 🧩 118.9 KB
CM315D Tuning Fork Crystal Unit

Tuning Fork Crystal Unit in Ceramic Package - SMD

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Type: STP 🧩 388.6 KB
Single Row Pin Header - .100 [2.54]

Single row male pin header - 2.54 pitch 12 position

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Type: STP 🧩 49.6 KB
Thick Film Resistors -SMD 0805 (2012)

0805 Chip Resistor SMD/SMT

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Type: STP 🧩 790.5 KB
DS04-254-1-04BK-SMT

4 pole 2.54 pitch SMD Dip Switch

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Type: STP 🧩 146.0 KB
SOT 323-5 (SC-70-5)

Small Outline Transistor Plastic Package 323-5 (SC-70-5)

Anouncements

We are pleased to share Orca Hana, a compact PIC18F45K50-based development board designed for experimentation, learning, and hardware projects. The board has successfully completed its first hardware revision and USB HID functionality has been verified. Documentation, source files, and project information are now available through FCG. - bsuh

We're opening our resource library! Here, you'll find a collection of materials to share with the community — including 3D models for PCB software, mockups for 3D printing, datasheets, whitepapers, and more. Stay tuned for updates! - webmaster

Bootstrap was good enough but, FCG wanted to have more flexibility. Now, webpack has added and the WysWyg editor has upgraded. enjoy. - webmaster