| 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 |
Pages: 1 2