The driving circuit for the new hotplate

Authors	Nick Cornford
Main Document	Article «5-V ovens (some assembly required). Part 2»
Description	Figure 5
File Format / Size	PDF / 19 Kb
Document Language	English

Other Materials from the Main Document

Article «5-V ovens (some assembly required). Part 2»

Figure 1. A tri-wave oscillator, a thermistor, and a comparator work together to pulse-width modulate the current through R7, the main heating element. Q1 switches that current and also helps with the heating
Figure 5. The driving circuit for the new hotplate

Slices

Microcontrollers