Elektor_Mag_-_January-February_2021

46 January & February 2021 http://www.elektormagazine.com rest, I now had to do automations inside ESPHome. This programming ...

36 January & February 2021 http://www.elektormagazine.com The work bench of the late Bob Pease, inventor of the in-beard bre ...

lektor January & February 2021 47   - platform: adc     name: “Target temperature”     id: t_target     icon: “mdi:temperatu ...

lektor January & February 2021 37 selection of bright LEDs at the well-known wholesalers is rather poor and that is why I oc ...

48 January & February 2021 http://www.elektormagazine.com built in, much like the potentiometer of the thermostat. Fortunate ...

38 January & February 2021 http://www.elektormagazine.com Resistors Resistors are classified as passive compo- nents because ...

lektor January & February 2021 49 by the Wi-Fi module and the power supply. Conclusion This article showed how an existing “ ...

lektor January & February 2021 39 is, of course, the volume control of an ampli- fier (although in the present digital era t ...

50 January & February 2021 http://www.elektormagazine.com High-side or Low-side Switching? In systems employing high-side sw ...

40 January & February 2021 http://www.elektormagazine.com current increases further until it finally reaches its nominal val ...

lektor January & February 2021 51 shifts) between the two when currents are high, and the controller and load are not close ...

lektor January & February 2021 41 This was also Dennis Kuschel’s train of thought when he began his work on building a discr ...

52 January & February 2021 http://www.elektormagazine.com And then there are half H-bridges that require both a high-side an ...

42 January & February 2021 http://www.elektormagazine.com erable number of peripherals: a 64 kB EEPROM for ‘mass storage’, w ...

lektor January & February 2021 53 idea: Peter Neufeld (Germany) Tranquili-T The big ideas and projects resulting from the ef ...

lektor January & February 2021 43 timer, a music box and an I^2 C-bus scanner. Both expansion boards can be seen in Figure 4 ...

54 January & February 2021 http://www.elektormagazine.com idea: Elektor Labs Wandering mono audio Before digital signal proc ...

44 January & February 2021 http://www.elektormagazine.com About one year ago, I decided to have a go at home automation. My ...

lektor January & February 2021 55 of light that falls on it. The amount of light varies periodically thanks to the astable m ...

lektor January & February 2021 45 The third specification requires some thought as well. About 1 W of power is needed for a ...