- RLY1 (NTE NTE R40-11D2-5) http://www.weisd.com/store2/nterly/nterlyfulllst10.html
or 125VDC/5A DPDT Mini Relay (275-249)
http://www.radioshack.com/product.asp?catalog%5Fname=CTLG&category%5Fname=CTLG%5F011%5F002%5F013%5F000&product%5Fid=275%2D249
or any mechanical relay that will operate with a 5 volt trigger and can switch 120 volts - U2 (78L05 = NTE977) http://www.weisd.com/store2/NTE977.html
or +5V Fixed-Voltage Regulator 7805 (276-1770) http://www.radioshack.com/product.asp?catalog%5Fname=CTLG&product%5Fid=276-1770 - U1 (555 = NTE955) http://www.weisd.com/store2/NTE955M.html
or LM555 Precision Timer – 8 Pin DIP (276-1723) http://www.radioshack.com/product.asp?catalog%5Fname=CTLG&category%5Fname=CTLG%5F011%5F002%5F017%5F000&product%5Fid=276%2D1723 - Q1 (2N2222A = NTE123A) http://www.weisd.com/store2/NTE123A.html
or 276-2009 http://www.radioshack.com/product.asp?catalog%5Fname=CTLG&product%5Fid=276-2009 - R1 (NTE EW311)
or 10k resistor (271-1126 ) + 1k resistor (271-1118 ) - R2 (NTE EW468) http://www.weisd.com/store2/NTERES/EW468.html
or resistors adding up to 640k - R3 (NTE QW522) http://www.weisd.com/store2/NTERES/QW522.html
or resistors adding up to 2.2M - C1 (272-1065) http://www.radioshack.com/product.asp?catalog%5Fname=CTLG&product%5Fid=272-1065
- C2 (272-1025) http://www.radioshack.com/product.asp?catalog%5Fname=CTLG&product%5Fid=272-1025
- D1, D2 some diodes