Description Part [1] Labs

1

3 solderless mini breadboards

mini breadboard

1—​4

2

Wire kit (≈ 15cm)

wire kit

1—​4

3

5V Solar Cell, at least 60 cm2

solar cell

1, 2

4

1kΩ logarithmic potentiometer

potentiometer

1

5

Microcontroller

Adafruit Huzzah32 with pre-soldered plain headers

2—​4

6

3.7V 500mAh Lithium Polymer Battery

Adafruit 1578

2, 4

7

Micro-USB power & data (“sync”) cable

micro USB

2—​4

8

INA219 breakout board

Adafruit 904

2

9

BME680 and BNO055 breakout board

custom (or Adafruit 3660 & 2472)

2, 4

10

Pin header, 1 × 18

pin header

3

11

Load cell (1kg) with 4 sense resistors wired in bridge configuration, mounting screws

load cell

3

12

Assemblies for weight scale and robot

Template for laser cutting (acrylic): ai, eps, svg, annotated

3, 4

13

8 self adhesive rubber bumpers

rubber bumpers

3

14

INA126PA instrumentation amplifier (PDIP)

TI

3

15

LM358AP dual operational amplifier (PDIP)

TI

3

16

Resistors, 1/4W: 1×180Ω, 1×1.2kΩ, 1×1.8kΩ, 1×6.8kΩ, 3×10kΩ, 2×22kΩ, 1×47kΩ, 2×150kΩ, 1×390kΩ, 4×10MΩ

resistors

3

17

Ceramic capacitors: 1×2.2nF, 1×10nF, 1×100nF

capacitor

3

18

Momentary button

button

3

19

PAM8302 audio amplifier breakout board

Adafruit 2130

3

20

Speaker, 4 …​ 8Ω, ≥ 1W

Adafruit 1313

3

21

Synthesizer PCB

…​

3

22

Female headers, 12 and 16 pin

Adafruit 2886

3

23

DRV8833 Dual Motor Driver Carrier

Pololu 2130

4

24

Micro metal gear motors, gear ratio 75:1, dual shaft, 6V

Pololu 2215

4

25

Magnetic encoder pair kit (uses AH1751 hall sensor)

Pololu 3081

4

26

Micro metal gear motor mounting bracket pair

Pololu 989

4

27

70 × 8mm wheel pair

Pololu 1428

4

28

1" ball caster

Pololu 2691

4

29

AA battery holder for 6 batteries

AA battery holder

4

30

Velcro, ≈ 5 × 20 cm2 total area (multiple strips ok)

velcro

4

31

6 AA NiMH batteries

AA batteries

4

32

NiMH battery charger

charger

4


1. Pictures and links to suppliers are for illustration only. Devices with equal functionality may be substituted.