100 Everyday Items Containing Microcomputer Chips

Microcomputers (embedded microcontrollers, microprocessors, and SoCs) are now hidden inside almost everything we touch. What started as expensive, room-sized machines in the 1940s–1960s and became personal computers in the 1970s–1980s exploded into ubiquity in the last ~20–25 years. Today, the average person interacts with hundreds of these tiny computers daily—most without realizing it. This list highlights 100 common, non-obvious items that contain one or more microcomputer chips. It shows how deeply computing has embedded itself into modern life.

1. Car key fob (remote locking / immobilizer)
2. Digital bathroom scale
3. Electric toothbrush (timer and pressure sensor)
4. Shower radio / Bluetooth speaker
5. Coffee maker (timing, temperature control)
6. Smart thermostat (Nest, Ecobee, etc.)
7. Wi-Fi router / modem
8. Smart light bulb (Philips Hue, LIFX)
9. Smart doorbell (Ring, Nest Hello)
10. Wireless earbuds charging case
11. Digital kitchen timer
12. Electric kettle (temperature control)
13. Smart TV remote
14. Digital picture frame
15. Bluetooth tracker (Tile, AirTag)
16. Smart smoke / CO detector
17. Robot vacuum cleaner
18. Smart sprinkler controller
19. Digital meat thermometer
20. Electric blanket controller
21. Smart garage door opener
22. Digital tire pressure gauge
23. Smart pet feeder
24. Digital caliper / micrometer
25. Smart fish tank heater / pump controller
26. Electronic luggage scale
27. Smart window blinds motor
28. Digital luggage lock
29. Smart water bottle (hydration tracking)
30. Electric bike controller / display
31. Smart bike lock
32. Digital luggage tag with tracker
33. Smart mirror (fitness / makeup)
34. Digital blood pressure monitor
35. Smart insulin pump controller
36. Electronic hearing aid
37. Smart fitness tracker band
38. Digital pulse oximeter
39. Smart pill dispenser
40. Electronic baby monitor camera
41. Digital baby scale
42. Smart baby bottle warmer
43. Smart pet collar / tracker
44. Digital kitchen scale
45. Smart fridge ice maker control
46. Electric pressure cooker / Instant Pot
47. Smart slow cooker
48. Digital microwave control board
49. Smart oven / range controller
50. Smart dishwasher
51. Smart washing machine control board
52. Smart dryer
53. Smart water heater controller
54. Smart HVAC thermostat
55. Smart ceiling fan remote
56. Smart air purifier
57. Smart humidifier / dehumidifier
58. Digital weather station indoor sensor
59. Smart rain gauge
60. Smart soil moisture sensor
61. Digital laser measure / rangefinder
62. Smart level / angle finder
63. Electronic stud finder
64. Smart tape measure
65. Digital multimeter
66. Smart power strip / plug
67. Smart light switch
68. Smart dimmer switch
69. Smart motion sensor
70. Smart door/window contact sensor
71. Smart leak detector
72. Smart carbon monoxide sensor
73. Smart water leak sensor
74. Smart temperature/humidity sensor
75. Smart energy monitor (whole-home)
76. Digital bathroom mirror defogger
77. Smart shower controller
78. Smart bidet seat controller
79. Electronic toilet seat warmer
80. Smart toothbrush base station
81. Smart hair dryer / styler
82. Smart razor / trimmer
83. Digital body fat scale
84. Smart sleep tracker mat
85. Smart pillow with sensors
86. Smart alarm clock with sunrise simulation
87. Digital projector remote control
88. Smart home theater receiver
89. Smart soundbar
90. Smart TV streaming stick (inside the device)
91. Digital photo printer control board
92. Smart label maker
93. Digital postage scale
94. Smart barcode scanner
95. Smart receipt printer
96. Electronic cash register display
97. Smart POS terminal
98. Digital lottery ticket scanner
99. Smart parking meter

These are just 100 examples—most people interact with dozens more every day. In the last 20–25 years, microcontrollers have gone from rare and expensive to so cheap and tiny that they’re embedded in almost everything electrical. What used to require a room-sized machine now fits on a fingernail—and costs pennies.

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