Elektor_Mag_-_January-February_2021
66 January & February 2021 http://www.elektormagazine.com This project was inspired by the AC/DC Power Meter published in El ...
56 January & February 2021 http://www.elektormagazine.com The Raspberry Pi will act as the base node of the RF24 network and ...
lektor January & February 2021 67 Galvanic isolation The square wave coming from the main board is fed to the trans- former ...
lektor January & February 2021 57 this function by studying the driver’s source code [5]. > Once the radio object is crea ...
68 January & February 2021 http://www.elektormagazine.com IC2 4 3 OPA170^1 4 IC6 3 OPA170^1 4 IC5 3 OPA170^1 IC4 4 3 OPA170^ ...
58 January & February 2021 http://www.elektormagazine.com Once you have assembled the circuit, continue to the next chapter ...
lektor January & February 2021 69 IC2 4 3 OPA170^1 4 IC6 3 OPA170^1 4 IC5 3 OPA170^1 IC4 4 3 OPA170^1 R14 12k 0.1% R131k 0.1 ...
lektor January & February 2021 59 Go back to the root of the rf23libs directory and create a clone of the RF24Network source ...
70 January & February 2021 http://www.elektormagazine.com cies there is no problem. Signals with less than three zero-crossi ...
60 January & February 2021 http://www.elektormagazine.com (lab_app) root@raspberrypi-zero:/var/www/lab_app/ rf24libs/RF24/py ...
lektor January & February 2021 71 how the units are fixed in the case. Note the ready-made, standard power supply that is us ...
lektor January & February 2021 61 ================ NRF Configuration ================ STATUS = 0x0e RX_DR=0 TX_DS=0 MAX_RT=0 ...
72 January & February 2021 http://www.elektormagazine.com you go back to the Measurement Screen, the chosen formula with the ...
62 January & February 2021 http://www.elektormagazine.com Let’s start by examining a potential use case. A MIDI drum machine ...
lektor January & February 2021 73 When done calibrating a channel, press ->OK. Then the calibration data are stored on th ...
lektor January & February 2021 63 execution of the stalled tasks resume by returning from the called function. The event is ...
74 January & February 2021 http://www.elektormagazine.com The input impedance of active filters can be made very high by add ...
64 January & February 2021 http://www.elektormagazine.com both tasks will resume at the same time. If the two tasks are assi ...
lektor January & February 2021 75 Figure 2 shows the basic structure of Cauer (elliptical) and inverse Chebyshev filters (al ...
lektor January & February 2021 65 host of other, more sophisticated ways to coordinate events using other FreeRTOS functions ...
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