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- Example of PCB utilizing combination of electro-mechanical and electronic devices
- CMOS IC's control the toasting function based on operating mode, color setting and feedback temperature
- The timing IC controls the electro-magnet that engages the toasting lever
- The toasting lever is mechanically linked to the DPST switch powering the toast control and heating elements
- The electro-magnet releases the toasting lever at the end of the toast cycle
- The released toasting lever mechanically actuates the DPST switch to "Off"
- Two LED's indicate operating mode
- Custom designed molded plastic support for NTC thermistor was designed and molded by Defond
- Custom designed, molded and assembled solenoid developed for this project by Defond

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DNA Group offers a wide variety of products in standard configurations or fully
customized to meet your application-specific requirements. Browse our switches, electronic PCB assemblies, humidity controls,
portable
shock protection devices (GFCI, ALCI, LCDI),
marine power management devices,
digital switching systems, and special function
devices such as transformers, ignitors, windings (solenoids, toroids), and rotary encoders. Our extensive switch line includes
rocker switches,
trigger switches,
slide switches,
rotary switches,
pushbutton switches,
snap action switches,
keyboard switches,
and toggle switches.
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© Copyright 2008 DNA Group
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