diff options
| author | Astrid Smith | 2011-09-18 20:28:29 -0700 |
|---|---|---|
| committer | Astrid Smith | 2011-09-18 20:28:29 -0700 |
| commit | 4c9eb37337fc5658288de737c64860906c3a4e3e (patch) | |
| tree | 3e5fd4f058579ca7af110581c15e1b9876d829a9 /circuit.txt | |
| parent | 8130bcc14eefb32f7010c8c42457add9be534c9d (diff) | |
Stabilized the read slightly, added a diagram
Diffstat (limited to 'circuit.txt')
| -rw-r--r-- | circuit.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/circuit.txt b/circuit.txt new file mode 100644 index 0000000..408f8ee --- /dev/null +++ b/circuit.txt @@ -0,0 +1,21 @@ + + +-------------------+ + | | + +----)------------+ | + | | | | + | +-------+ | | +---------+----o Digital output + | | | | | | | ++24V ac o---\/\/\/\/--+ | __ __ __ __ | + 10K | | | | | | | | | | | + | | +--------------------------+ | + | | | | +--|(+)\ | | \ + Voltage | | | | | >---+ / / Pull-up resistor + Divider | | | +--------|(-)/ | \ ~10K + | | | \ / + | | | Comparator (NS M8830) | \ + | | +--------------------------+ | + | | |__| |__| |__| |__| | +-24V ac o-+-\/\/\/\/--+ | | | + | 1K | +---------+----o Digital +5V + | | + +---------------+----------------------------------------o Digital ground |