The schematics on this page are provided strictly for educational purposes. If anyone intends to use these designs for profit, they are required by law to obtain permission from the legal owner(s) of the design and comply with any and all laws pertaining to copyrights, patents, and proprietary information. If anyone holding legal claims to any of these files wishes that they be removed or edited, please contact via the email link at the bottom of this page. Once identity and legal claims have been established, the request will be honored in a timely manner. Thanks in advance for cooperation in following these guidelines. Note on PDF files: Whenever applicable, this site will be using Adobe Acrobat PDF files instead of GIF files because of the higher resolution and lower file size. There is a link to the Adobe site on the index frame to the left where the appropriate Acrobat reader files for your computer can be downloaded. For computers that do not support Adobe Acrobat, it is suggested to look into the shareware program GhostScript. If there are still issues loading and printing PDF files, please send an email.
The provided schematics are intended solely for educational use, emphasizing the importance of adhering to intellectual property laws. Individuals or entities that wish to utilize these designs for commercial purposes must secure the necessary permissions from the rightful owners and comply with relevant legal regulations regarding copyright and patent protections. In cases where legal claimants request the removal or alteration of the schematics, they are advised to contact the administrator through the designated email link, ensuring that their identity and claims are verified before any action is taken.
Furthermore, the site prioritizes the use of Adobe Acrobat PDF files for schematic dissemination due to their superior resolution and smaller file sizes compared to traditional GIF formats. Users can access the Adobe website through a provided link to download the requisite Acrobat Reader for their systems. For those with computers incompatible with Adobe Acrobat, the alternative software GhostScript is recommended. Should users continue to experience difficulties with PDF file access or printing, direct communication via email is encouraged to resolve such issues promptly.The schematics on this page are provided strictly for educational purposes. If anyone intends to use these designs for profit, they are required by law to obtain permission from the legal owner(s) of the design and comply with any and all laws pertaining to copyrights, patents, and proprietary information. If anyone holding legal claims to any of these files wishes that they be removed or edited, please contact me via the email link at the bottom of this page. Once your identity and legal claims have been established, your request will be honored in a timely manner.
Thanks in advance for your cooperation in following these guidelines. Note on PDF files: Whenever applicable this site will be using the Adobe Acrobat PDF files instead of GIF files because of the higher resolution and lower filesize. There is a link to the Adobe site on the index frame to the left where you can download the appropriate Acrobat reader files for your computer.
For computers that do not support Adobe Acrobat you might look into the shareware program GhostScript. If you are still unable to load and print PDF files please send me an e-mail. Thank you. 🔗 External reference
The switching power supply provides 12 volts at a maximum of 10 amps, utilizing a discrete transistor regulator with an operational amplifier acting as a comparator in the feedback circuit. The schematic does not depict the front panel power-on...
The 900 Hz tone is generated using an LC oscillator. The inductive component, "L," is provided by the inductance of the oscillator's output coupling transformer T1. This configuration is a variation of one of the two standard Hartley oscillator...
Tiny, portable guitar amplifiers are beneficial for practice while on the go and in bedroom or living room environments. Typically, they can be powered by batteries and include a headphone output. This project incorporates an FET input circuit with...
The following circuit is an electronic approximation of the gold leaf electroscope, with the added capability of indicating both polarity and electric field magnitude. It is highly sensitive, capable of detecting a television or an electrostatically charged comb from...
A current meter is employed to measure the current generated by a solar panel, exhibiting minimal power loss for currents within the 0-10A range. It also serves as a general-purpose DC current meter. The Gate Boost Solar Engine utilizes...
The 10K resistor is necessary if the receiver is to mute (squelch) under no-signal conditions. An additional 100K resistor can be added in series with this resistor to create an adjustable squelch. This circuit is designed to drive a...
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