Data Sheet

Guide V1.0
Email: [e-mail] Web: www.elecrow.com ---Designed by Elecrow Keen
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Lesson 14: 1 digit 7 Segment Displays ............................................................... 46
Lesson 15: 4 digit 7 Segment Displays ............................................................... 49
Lesson 16: Heart-shaped display experiment .................................................... 51
Lesson 17: Sweep ............................................................................................... 55
Lesson 18: Knob ................................................................................................. 57
Lesson 19: One step at a time ............................................................................ 59
Lesson 20: Stepper speed control ...................................................................... 61
Lesson 21: Relay module experiment ................................................................ 64
Lesson 22: Touch lamp ....................................................................................... 66
Lesson 23: Flame alarm system ......................................................................... 69
Lesson 24: Ultrasonic ranging ............................................................................ 71
Lesson 25: IR remote control experiment ........................................................... 73
Lesson 26: LCD1602 with IIC ............................................................................. 75
Lesson 27: Joystick test experiment ................................................................... 77
Lesson 28: Water level monitoring experiment ................................................... 80
Lesson 29: DHT11 experiment ........................................................................... 82
Lesson 30: Temperature and humidity monitoring experiment ........................... 84