A module assembly includes a device. The device comprises a base structure and a flat planar top surface located at an upper portion of the base structure. The module assembly further includes an electrical source coupled to the base structure of the module to provide power to the device. A plurality of components is coupled to the device at the top surface. Each component of the plurality of components is coupled to the electrical source and the plurality of components combine to purpose a particular technical function. A module system comprises at least two module assemblies coupled together. The module system may purpose a combined technical function.

Disclosed herein is a microcontroller board for the learning and practice of coding. In the microcontroller board, a platform area (S1) including a platform circuit board (10) in which a microcontroller is provided and module areas (S2) each having a cut line and including a module circuit board (20) are divided and formed on a single board array (S), corresponding header socket holes H are formed in the platform area (S1) including the platform circuit board (10) and the module areas (S2) on both sides of each of the cut lines, a plurality of machine holes (30) is provided along each of the cut lines between the header socket holes (H), via holes (40) are formed by plating the inner circumferential surfaces of the machine holes (30) with metal layers (35) in order to conduct electricity, and V-cut grooves (50) are formed along each of the cut lines.

A system for assessing electrical wiring skills that includes an electrical assessment circuit for transmitting a unique power signal through each of the hot, neutral and ground wires in an electrical circuit, whereby correctness of wired connections can be detected and wiring defects can be reported with an identification of the specific wire or wires that are incorrectly connected.

A hand-made circuit board includes a substrate and a medium layer disposed on a surface of the substrate to form a pattern. The medium layer has a non-conductive zone configured with a plurality of electrical blocks. The electrical blocks are discontinuously distributed in the non-conductive zone, so that the electrical blocks on at least one cross-section of the non-conductive zone are not electrically connected. In addition, the medium layer has a conductive zone configured with a plurality of electrical blocks. The electrical blocks are continuously distributed in the conductive zone, so that the electrical blocks on at least one cross-section of the conductive zone are electrically connected.

A method of realizing an interactive virtual experiment is provided. A teacher may drag a minimum experimental unit into a demonstration area using a mouse. The above operational action is described as digital data in a panoramic learning platform. The data is transmitted to a student client. The same minimum experimental unit is automatically placed in the same position of the demonstration area of the virtual experiment subsystem of the student client according to the data. The teacher may operate the minimum experimental unit. The operational action is described as digital data in the panoramic learning platform. The data is sent to the student client. The same operational action is automatically performed in the student client based on the above data. The demonstration is performed on the minimum experimental units in the demonstration areas of the teacher client and the student client.

A wire harness wiring operation support system includes a display section that includes a procedure display region for displaying a plurality of wiring procedure selection buttons corresponding a wire harness to be wired, and a wiring position display region for displaying a wiring position of the wire harness that corresponds to the selected wiring procedure selection button.

A kit for assembling and decorating a lamp that educates children about scientific, engineering, and artistic principles. Assembling the lamp housing teaches children about fasteners, tools, and mechanisms. Assembling the electronics teaches children about electronic components. Controlling the lights teaches children about lighting, colors, and software.

A circuit training apparatus for training students to understand electrical circuits includes a body member that includes a front face having a peripheral edge and a plurality of side walls defining an interior area and a dial opening. The apparatus includes a battery for powering the circuits. A circuit board is positioned in the body member, the circuit board having a plurality of circuit areas etched thereon and having a plurality of current lead lines electrically connecting the battery and circuit areas, respectively. A rotary selection device is electrically connected to the circuit board and battery and includes a dial indicative of a circuit selection coupled to an electrical switch for directing current from the battery to a respective current lead line associated with the circuit selection. The dial of the rotary selection device extends away from the circuit board and through the dial opening for accessibility to a user.

Disclosed is a PCB plug-in electronic module experiment device, comprising a PCB module plugboard (20) and a number of PCB plug-in electronic modules (100), wherein the PCB module plugboard (20) is provided with lots of jacks (21); each PCB plug-in electronic module (100) comprises a PCB (11), a component (9) and a terminal socket (10) on the PCB, a plug (16), and an insulation pad (15) between the PCB (11) and the plug (16), each PCB plug-in electronic module (100) is secured to any jack on the PCB module plugboard by the plug; the electrical connection among multiple PCB plug-in electronic modules (100) can be established by connecting the terminal sockets via connectors to accomplish various electronic experiments. The device facilitates convenient and efficient introduction of components (in the form of plug-in modules) to experiments; moreover, simple circuit experiments and complex circuit experiments can be realized by the experiment device.

A breadboard includes a panel having a top side and a bottom side, a first and second plurality of spaced component receiving openings extend through the top side surface and communicate with a larger first and second terminal receiving open surfaces extending from the bottom side surface which are configured to receive a first and second conductive terminals, respectively, and on a side of at least one of the first and second plurality of spaced openings in the top side surface is formed a raised surface and spanning a length approximate the larger terminal receiving open surfaces and parallel thereto and which forms part of the top side surface thereby defining a row of said plurality of spaced component receiving openings in which the conductive terminals lie.