Lab OverviewThis circuit contains two circuits within it. VR1, C1, SW1, R4, Q1, R1, and LED2 make up the arming circuit. In contrast, S/A1, R2, LED1, Q2, and the touch switch with R3 as a pull-up resistor on the Gate of Q2 make up the firing circuit.Tools / Parts / Test EquipmentSoldering IronHelping Hands Solder […]