Enclosure not stated · 2 knobs

Univibe Lamp Flasher

Based on the Shin-ei Uni-Vibe· 11 other boards clone it

Schematic

Ref	Value	Normalized	Type	Notes
Resistors 8
×1	10	10		lamp driver collector; read from the schematic by eye
×1	200	200		XR2206 pins 13-14 (sine shaping); read from the schematic by eye
×1	470	470		rate LED; read from the schematic by eye
×3	1k	1k		timing (pin 7), depth divider, driver emitter; read from the schematic by eye
×2	5.1k	5.1k		bias divider; read from the schematic by eye
×1	10k	10k		pin 11 pull-up; read from the schematic by eye
×1	47k	47k		lamp bias; read from the schematic by eye
×1	57k	57k		pin 3; read from the schematic by eye
Capacitors 3
×2	1uF	1u		electrolytic; supply bypass and pin 10; read from the schematic by eye
×1	10uF	10u		electrolytic, bias filter; read from the schematic by eye
×1	33uF	33u		electrolytic, timing capacitor pins 5-6; read from the schematic by eye
Transistors 2
×2	2N2222	2N2222		NPN; LED driver and lamp driver; read from the schematic by eye
×1	2N3568	2N3568		NPN, lamp driver; read from the schematic by eye
ICs 1
×1	XR2206	XR2206		Exar 2206 function generator; read from the schematic by eye
Potentiometers 2
Speed	B100K	B100k	Potentiometer	drawn 100k Lin, rheostat; read from the schematic by eye
Depth	20k	20k	Potentiometer	read from the schematic by eye
Trimmers 1
Lamp Bias Adj	100k	100k		drawn as a rheostat labeled 'Lamp Bias Adj'; could be a panel pot; read from the schematic by eye
LEDs 1
Rate Ind	LED	LED		rate indicator; read from the schematic by eye
Other 1
×1	6V .025A lamp	6V .025A LAMP		incandescent lamp, Radio Shack 272-1140; read from the schematic by eye