Quantity   Component name
1 × msp430g2553 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × Micro SD holder
1 × 33K resistor pull up for the I/O input pin (the reed switch)
1 × Reed switch Triggers the micro to play a sample (it's attached to the head)
1 × 47k resistor Attached to micros RST pin
1 × 150 ohm resistor For the PWM output pin
1 × 0.22 mF capacitor PWM output
1 × 330 ohm resistor for the LED (optiona)
1 × blue led Optiional
1 × Momentary switch used to reset the micro