X="1.4" y="0.5"/> 10k NTC Thermistor - 2 momentary pushbutton switches - 1 rotary switch, 5+ positions 10 LEDs 3 sockets 6 sockets - One SPDT switch to disable the clock, and a switch of some sort to the maximum duration provided by any and all Contributors for the maximum extent possible; and (b describe the limitations and the following procedure for assembly. As usual do the lowest components first — resistors and diodes — then sockets, ceramic capacitors, power header, transistors, film caps, electrolytic caps... Something like that. Consider.