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--- elec:ne555 [2020/04/14 08:28] – created niziak
+++ elec:ne555 [2020/05/01 16:50] (current) – niziak
@@ Line 23: / Line 23: @@
 {{:elec:ne555:extended-period-555-on-pulse-timer-schematic.jpg?direct&400|}}
-Results with 1N4148 silicon diode and BC557B PNP transistor (hFE measured: 260):
+Results with 1N4148 silicon diode and BC557B PNP transistor (hFE measured: 260), Vcc=12.1V:
+^   Vcc  ^   C     ^   R  ^    time  ^
+|  12.1  |  100uF  |  100k  |  16 min  |
+|  12.1  |  100uF  |  670k  |  37 min  |
+|  12.1  |  220uF  |   10k  |  23 min  |
+|  12.1  |  220uF  |  250k  |  92 min  |
+|  12.1  |  470uF  |  100k  |  55 min  |
+|   8    |  220uF  |   10k  |          |