Quantity   Component name
1 × 8Ω 0.4W Micro Speaker
1 × 9v battery clip <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/Parts-Express-9V-Battery-Clip/dp/B0002ZPFU8/ref=sr_1_2?ie=UTF8&amp;qid=1488333607&amp;sr=8-2&amp;keywords=9v+battery+connector">https://www.amazon.com/Parts-Express-9V-Battery-Clip/dp/B0002ZPFU8/ref=sr_1_2?ie=UTF8&amp;qid=1488333607&amp;sr=8-2&amp;keywords=9v+battery+connector</a>
3 × Alligator clip w/ sleeve (1x Red, 1x Black, 1x Green)
1 × LM556 Dual Timer IC - 14 pin <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/20PCS-LM556CN-TIMER-14-DIP-LM556/dp/B0181Q1NIC/ref=sr_1_3?ie=UTF8&amp;qid=1488331851&amp;sr=8-3&amp;keywords=LM556">https://www.amazon.com/20PCS-LM556CN-TIMER-14-DIP-LM556/dp/B0181Q1NIC/ref=sr_1_3?ie=UTF8&amp;qid=1488331851&amp;sr=8-3&amp;keywords=LM556</a>
1 × LM324 Signal Amplifier IC - 14 pin <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/Texas-Instruments-LM324N-Operational-Amplifier/dp/B01LNBHV74/ref=sr_1_5?ie=UTF8&amp;qid=1488331943&amp;sr=8-5&amp;keywords=LM324">https://www.amazon.com/Texas-Instruments-LM324N-Operational-Amplifier/dp/B01LNBHV74/ref=sr_1_5?ie=UTF8&amp;qid=1488331943&amp;sr=8-5&amp;keywords=LM324</a>
2 × 14 pin IC Socket <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/uxcell-2-54mm-Sockets-Solder-Adaptors/dp/B00GYU0X2K/ref=sr_1_1?ie=UTF8&amp;qid=1488331995&amp;sr=8-1&amp;keywords=14+pin+IC+socket">https://www.amazon.com/uxcell-2-54mm-Sockets-Solder-Adaptors/dp/B00GYU0X2K/ref=sr_1_1?ie=UTF8&amp;qid=1488331995&amp;sr=8-1&amp;keywords=14+pin+IC+socket</a>
3 × 4700Ω +/- 5% Resistor (Yellow, Violet, Red, Gold) <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/E-Projects-100EP5144K70-4-7kOhm-Resistors-Pack/dp/B0185FGYY2/ref=sr_1_1?ie=UTF8&amp;qid=1488332082&amp;sr=8-1&amp;keywords=4700+ohm+resistor">https://www.amazon.com/E-Projects-100EP5144K70-4-7kOhm-Resistors-Pack/dp/B0185FGYY2/ref=sr_1_1?ie=UTF8&amp;qid=1488332082&amp;sr=8-1&amp;keywords=4700+ohm+resistor</a>
2 × 2200Ω +/- 5% Resistor (Red, Red, Red, Gold) <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/E-Projects-100EP5142K20-2-2kOhm-Resistors-Pack/dp/B0185FGTSI/ref=sr_1_1?ie=UTF8&amp;qid=1488332135&amp;sr=8-1&amp;keywords=2200+ohm+resistor">https://www.amazon.com/E-Projects-100EP5142K20-2-2kOhm-Resistors-Pack/dp/B0185FGTSI/ref=sr_1_1?ie=UTF8&amp;qid=1488332135&amp;sr=8-1&amp;keywords=2200+ohm+resistor</a>
3 × 2N2222 Transistor <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/100pcs-2N2222-92-0-8A-Transistor/dp/B00YX2AHUY/ref=sr_1_1?ie=UTF8&amp;qid=1488332253&amp;sr=8-1&amp;keywords=2N2222">https://www.amazon.com/100pcs-2N2222-92-0-8A-Transistor/dp/B00YX2AHUY/ref=sr_1_1?ie=UTF8&amp;qid=1488332253&amp;sr=8-1&amp;keywords=2N2222</a>
4 × 1000Ω +/- 5% Resistor (Brown, Black, Red, Gold) <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/Watt-Carbon-Film-Resistors-pack/dp/B00EV2QC96/ref=sr_1_1?ie=UTF8&amp;qid=1488332325&amp;sr=8-1&amp;keywords=1000+ohm+resistor">https://www.amazon.com/Watt-Carbon-Film-Resistors-pack/dp/B00EV2QC96/ref=sr_1_1?ie=UTF8&amp;qid=1488332325&amp;sr=8-1&amp;keywords=1000+ohm+resistor</a>
4 × 1N4001 Diode <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/Uxcell-1N4001-Molded-Plastic-Rectifier/dp/B0087YKE02/ref=sr_1_2?ie=UTF8&amp;qid=1488332375&amp;sr=8-2&amp;keywords=1N4001+diode">https://www.amazon.com/Uxcell-1N4001-Molded-Plastic-Rectifier/dp/B0087YKE02/ref=sr_1_2?ie=UTF8&amp;qid=1488332375&amp;sr=8-2&amp;keywords=1N4001+diode</a>
5 × 100000Ω +/- 5% Resistor (Brown, Black, Yellow, Gold) <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/E-Projects-1000EP5141K00-Resistors-Pack-1000/dp/B01LY8EJBM/ref=sr_1_1?s=industrial&amp;ie=UTF8&amp;qid=1488332666&amp;sr=1-1&amp;keywords=1000k+ohm+resistor">https://www.amazon.com/E-Projects-1000EP5141K00-Resistors-Pack-1000/dp/B01LY8EJBM/ref=sr_1_1?s=industrial&amp;ie=UTF8&amp;qid=1488332666&amp;sr=1-1&amp;keywords=1000k+ohm+resistor</a>
1 × 470 pF disc capacitor <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/NTE-Electronics-CML471J100-Multilayer-Capacitance/dp/B007Z7KWGI/ref=sr_1_3?ie=UTF8&amp;qid=1488332546&amp;sr=8-3&amp;keywords=470+pF+capacitor">https://www.amazon.com/NTE-Electronics-CML471J100-Multilayer-Capacitance/dp/B007Z7KWGI/ref=sr_1_3?ie=UTF8&amp;qid=1488332546&amp;sr=8-3&amp;keywords=470+pF+capacitor</a>
2 × 47000Ω +/- 5% Resistor (Yellow, Violet, Orange, Gold) <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/E-Projects-25EP51447K0-47k-Resistors-Pack/dp/B0185FCBUI/ref=pd_sbs_263_3?_encoding=UTF8&amp;pd_rd_i=B0185FCBUI&amp;pd_rd_r=YSJNZC0BW0B64F8B43QE&amp;pd_rd_w=BHVdS&amp;pd_rd_wg=qfG0W&amp;psc=1&amp;refRID=YSJNZC0BW0B64F8B43QE">https://www.amazon.com/E-Projects-25EP51447K0-47k-Resistors-Pack/dp/B0185FCBUI/ref=pd_sbs_263_3?_encoding=UTF8&amp;pd_rd_i=B0185FCBUI&amp;pd_rd_r=YSJNZC0BW0B64F8B43QE&amp;pd_rd_w=BHVdS&amp;pd_rd_wg=qfG0W&amp;psc=1&amp;refRID=YSJNZC0BW0B64F8B43QE</a>
2 × 0.01μF ceramic disc capacitor <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/MOC10000-100-R-Capacitor-Monolithic-Tolerance/dp/B01N7T5G48/ref=sr_1_fkmr0_1?s=industrial&amp;ie=UTF8&amp;qid=1488332832&amp;sr=1-1-fkmr0&amp;keywords=0.01%CE%BCF+ceramic+disc+capacitor">https://www.amazon.com/MOC10000-100-R-Capacitor-Monolithic-Tolerance/dp/B01N7T5G48/ref=sr_1_fkmr0_1?s=industrial&amp;ie=UTF8&amp;qid=1488332832&amp;sr=1-1-fkmr0&amp;keywords=0.01%CE%BCF+ceramic+disc+capacitor</a>
2 × 6800Ω +/- 5% Resistor (Blue, Gray, Red, Gold) <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/E-Projects-25EP5146K80-6-8k-Resistors-Pack/dp/B0185FCBNK/ref=sr_1_1?s=industrial&amp;ie=UTF8&amp;qid=1488332914&amp;sr=1-1&amp;keywords=6.8k+ohm+resistor">https://www.amazon.com/E-Projects-25EP5146K80-6-8k-Resistors-Pack/dp/B0185FCBNK/ref=sr_1_1?s=industrial&amp;ie=UTF8&amp;qid=1488332914&amp;sr=1-1&amp;keywords=6.8k+ohm+resistor</a>
1 × 1μF capacitor <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/Valuepro-RA1-25-R-Capacitor-Tolerance/dp/B06WP3N9XY/ref=sr_1_3?s=industrial&amp;ie=UTF8&amp;qid=1488332971&amp;sr=1-3&amp;keywords=1%CE%BCF+capacitor">https://www.amazon.com/Valuepro-RA1-25-R-Capacitor-Tolerance/dp/B06WP3N9XY/ref=sr_1_3?s=industrial&amp;ie=UTF8&amp;qid=1488332971&amp;sr=1-3&amp;keywords=1%CE%BCF+capacitor</a>
6 × 1n4148 diode <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/Diode-1N4148-100V-200mA-DO-35/dp/B007JYAJBA/ref=sr_1_3?s=industrial&amp;ie=UTF8&amp;qid=1488333038&amp;sr=1-3&amp;keywords=1n4148+diode">https://www.amazon.com/Diode-1N4148-100V-200mA-DO-35/dp/B007JYAJBA/ref=sr_1_3?s=industrial&amp;ie=UTF8&amp;qid=1488333038&amp;sr=1-3&amp;keywords=1n4148+diode</a>
2 × 270Ω +/- 5% Resistor (Red, Violet, Brown, Gold) <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/E-Projects-100EP514270R-270-Resistors-Pack/dp/B0185FHLKS/ref=sr_1_1?s=industrial&amp;ie=UTF8&amp;qid=1488333093&amp;sr=1-1&amp;keywords=270+ohm+resistor">https://www.amazon.com/E-Projects-100EP514270R-270-Resistors-Pack/dp/B0185FHLKS/ref=sr_1_1?s=industrial&amp;ie=UTF8&amp;qid=1488333093&amp;sr=1-1&amp;keywords=270+ohm+resistor</a>
1 × 1000000Ω +/- 5% Resistor (Brown, Black, Green, Gold)
1 × 22000Ω +/- 5% Resistor (Red, Red, Orange, Gold) <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/E-Projects-100EP51422K0-22k-Resistors-Pack/dp/B0185FGZPK/ref=sr_1_1?s=industrial&amp;ie=UTF8&amp;qid=1488333259&amp;sr=1-1&amp;keywords=22k+ohm+resistor">https://www.amazon.com/E-Projects-100EP51422K0-22k-Resistors-Pack/dp/B0185FGZPK/ref=sr_1_1?s=industrial&amp;ie=UTF8&amp;qid=1488333259&amp;sr=1-1&amp;keywords=22k+ohm+resistor</a>
2 × 10000Ω +/- 5% Resistor (Brown, Black, Orange, Gold) <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/E-Projects-100EP51410K0-10k-Resistors-Pack/dp/B0185FGYQA/ref=sr_1_2?s=industrial&amp;ie=UTF8&amp;qid=1488333335&amp;sr=1-2&amp;keywords=10k+ohm+resistor">https://www.amazon.com/E-Projects-100EP51410K0-10k-Resistors-Pack/dp/B0185FGYQA/ref=sr_1_2?s=industrial&amp;ie=UTF8&amp;qid=1488333335&amp;sr=1-2&amp;keywords=10k+ohm+resistor</a>
1 × Red 5mm LED <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/Bluecell-PCS-Electronics-Bulb-light/dp/B006G6QXS0/ref=sr_1_7?s=industrial&amp;ie=UTF8&amp;qid=1488333365&amp;sr=1-7&amp;keywords=red+5mm+LED">https://www.amazon.com/Bluecell-PCS-Electronics-Bulb-light/dp/B006G6QXS0/ref=sr_1_7?s=industrial&amp;ie=UTF8&amp;qid=1488333365&amp;sr=1-7&amp;keywords=red+5mm+LED</a>
1 × Green 5mm LED <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/Bluecell-Green-Electronics-Bulb-light/dp/B006G6TKQW/ref=pd_sim_60_1?_encoding=UTF8&amp;pd_rd_i=B006G6TKQW&amp;pd_rd_r=JQQX42NKPN9K3FJ7SJF1&amp;pd_rd_w=CntBV&amp;pd_rd_wg=Z3piI&amp;psc=1&amp;refRID=JQQX42NKPN9K3FJ7SJF1">https://www.amazon.com/Bluecell-Green-Electronics-Bulb-light/dp/B006G6TKQW/ref=pd_sim_60_1?_encoding=UTF8&amp;pd_rd_i=B006G6TKQW&amp;pd_rd_r=JQQX42NKPN9K3FJ7SJF1&amp;pd_rd_w=CntBV&amp;pd_rd_wg=Z3piI&amp;psc=1&amp;refRID=JQQX42NKPN9K3FJ7SJF1</a>
1 × Micro Switch - Latching Contact <a target="_blank" rel="noopener noreferrer" href="https://www.amazon.com/Latching-Push-Button-Switch-Microswitch/dp/B00EXFVWPU/ref=sr_1_22?ie=UTF8&amp;qid=1488333429&amp;sr=8-22&amp;keywords=on+%2F+off+micro+switch">https://www.amazon.com/Latching-Push-Button-Switch-Microswitch/dp/B00EXFVWPU/ref=sr_1_22?ie=UTF8&amp;qid=1488333429&amp;sr=8-22&amp;keywords=on+%2F+off+micro+switch</a>