Changes to Step #3
Edit by Jacob Mehnert —
Edit approved by Annika Faelker
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Step Lines
| + | [title] Principle of operation |
|---|---|
| [* black] This is an example of an electronic diagram of a toaster timer. The manufacturers use various assemblies often based on a frequency oscillator and a timer. The setting of the time is done with a potentiometer (P1 here). | |
| [* icon_reminder] Each device is slightly different, so we won't go into the detail of the electronics here. | |
| [* icon_note] The modified ***tip*** at the bottom of the diagram is worth noting. This prolongs the longevity of the contacts of the bipolar switch (see the chapter on the origin of toasters' breakdowns) Necessary tools: 1 triac BT138 + 1 resistance 4,7k | |
| [* icon_note] Source: http://www.rvq.fr/tech/g-pain.php |