Maker Factory ELECTRONICS EXPERIMENTS BOX Manual page 6

2.13 Antenna amplifier ......................................................................................59
2.14 Acoustic continuity tester ........................................................................... 61
2.15 High pass ...................................................................................................63
2.16 Electronic potentiometer ........................................................................... 66
2.17 Active battery monitor ...............................................................................67
2.18 Two-stage AF amplifier ............................................................................. 69
2.19 Zener diode meter .....................................................................................70
2.20 Variable Zener diode ..................................................................................72
2.21 Acoustic Wellness - ticking clock ................................................................76
2.22 Light sensitive switch .................................................................................78
2.23 Symmetric NF Limiter ................................................................................. 81
2.24 Storm detector ...........................................................................................82
2.25 Active DC-DC converter ...............................................................................83
2.26 Low regulated output voltage .................................................................... 88
2.27 Schmitt-Trigger ........................................................................................... 91
2.28 Turn signal gentle to the eye .......................................................................93
2.29 RIAA equalizer ...........................................................................................95
2.30 Low pass ...................................................................................................97
2.31 Quiztimer ................................................................................................ 103
2.32 Handy diode tester ................................................................................... 106
2.33 E-cap as crystal diode .............................................................................. 108
2.34 Fog horn ...................................................................................................110
2.35 Mosquito repeller ......................................................................................111
2.36 Metronome ............................................................................................... 112
2.37 Constant current sources for LEDs ............................................................. 113
2.38 Fireworks ................................................................................................. 117
2.39 Bursts of light ............................................................................................118
2.40 Loud foghorn ........................................................................................... 120
2.41 Chaotic flashing ........................................................................................ 121
2.42 LED driver .................................................................................................123
2.43 Electronic potentiometer ...........................................................................125
2.44 Battery charger ........................................................................................ 126
2.45 Battery discharger .................................................................................... 128
2.46 Whistle buoy ........................................................................................... 130
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