5Vdc o-------+----+---------+----------+
                                     |    |   ds1232|          |
                                    ---   |    1__  |          |
    +------+-----------+       .1uF ---   |  -o|  |o+          |
    |      |           |             |    +---o|  |o-+   10k   |
    |   __ |    max275 |             |    +---o|  |o-|   ___   |
    |     |o        __ |             +--------o|__|o-|--|___|--+
    |     |o +----o|  |o----+--------+             | |         |
    |rs232|o-|-+  o|  |o----|------+      +----------+         |
    |     |o-+ +--o|  |o--+ |      |      |  ++----+           |
    |   __|o     +o|__|o----|------|----+ |  |                 |
    |      1     |    1   | |      |    | |  | 1 _             |
    |            |        | |   27 |    | |  +o|  |o-------+---+
    |            +----+---+ | ||   |    +-|---o|  |o-     ###  |
    |                 |     +-||-+ +------|---o|  |o-     ---  |
    +-----------------|-----+ || +------------o|  |o-  10uF|   |
                      |     |   _-_  +--------o|  |o-      +--------+
                      |  11,059|___| |    |  -o|  |o-          |    |
      1n4001          |     |    -   |    |  -o|  |o-     2k2  |    |
    o->|--+           |   27| || |   |    +---+|  |o-----|___|-+    |
          |           |     +-||-+---+   +----o|  |o-----|___|-+    |
    9Vdc  |  ____     |     | ||         |  +-o|__|o-          |    |
          |1|    |    |     |  .-.  ___  |  |             2k2  |    |
          +-+7805|--+-+-+-----( X )-___|-+  |  89Cx051         |    |
         ###|____| ###  |   |  '-'   330    |                  |    |
         ---  |    ---  |   |  led          |                  |    |
    o-----+---+-----+---|---+---------------+-----------------------+
                        |                                      |
        100uF     100uF |                                      |
                        +--------------------------------------+

                    Mini-Board '51 mit RS232  Watchdog und 1Led


created by Andy´s ASCII-Circuit v1.24.140803 Beta www.tech-chat.de