Item | Price | Notes |
---|---|---|
AAA battery | $0.25 | |
AA battery | $0.25 | |
Arduino Uno | $10.00 | |
Potentiometer | ||
Ball bearing (22 mm) | $0.25 | |
Ball bearing (16 mm) | ||
Stepper motor | $9.00 | 5V, 2A |
Stepper motor | $12.00 | 12V, 0.4A |
Raspberry Pi 3B+ | $30.00 | |
Raspberry Pi 4 | $35.00 | |
Raspberry Pi Pico | $4.00 | |
USB power adapter | $1.50 | |
ESP 8266 w/breakout | $5.00 | |
Motor, weak toy | $1.00 | 15000 rpm @ 3V |
Micro servo | $2.00 | |
Metal gear servo | $4.00 | MG995 |
Jumper wires (M-M, M-F, F-F) | $1.00 per 20 | |
USB - micro-USB cable | $1.00 | |
Alligator clip | $1.00 for 3 | |
Micro-SD card | $7.50 | |
PCA9685 servo driver | $4.00 | |
JST cable | ||
22 ga aluminum sheet, 300 x 600 mm (not for laser!) | $8.00 | |
Protoboard | $0.50, any size | |
6-DOF IMU | $2.00 | |
Raspberry Pi power supply (for 3/3B+) | $10.00 | |
Raspberry Pi power supply (for 4) | $7.00 | |
AAA battery holder | $1.00 | |
Raspberry Pi camera | ||
Breadboard | $2.00 | |
Super glue | $3.00 | |
Dowel, 1/4" diameter, 24" length | $0.25 | |
Dowel, 3/8" diameter, 24" length | $0.50 | |
Dowel, 1/2" diameter, 24" length | $1.00 | |
HDMI cable | $1.00 | |
Paracord | $0.05/foot | |
USB - USB-A cable | $2.00 | |
NPN transistor, 2N2222 or 2N3904 | $0.05 | |
L289N motor driver | $2.50 | |
Easydriver | $4.00 | |
Beaglebone Black | $10.00 | |
Arduino Nano V3 breakout board | $3.00 | |
LM393 light sensor | $1.00 | |
HC-SR04 ultrasonic sensor | $1.50 | |
Brass standoffs | ||
Magnets, 3 x 6 mm | $1.00 for 10 | |
Magnets, thin x 32 mm | $1.00 | |
Epoxy | $4.50 | |
Arcade button for 28 mm hole | $2.00 | |
Push button for 7 mm hole | $1.00 |
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