diff options
| -rw-r--r-- | door_lock/README.txt | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/door_lock/README.txt b/door_lock/README.txt index 1e6046f..e9fbe1d 100644 --- a/door_lock/README.txt +++ b/door_lock/README.txt @@ -1,14 +1,14 @@ ELECTRICAL CONNECTIONS -Following connections puts the atmega328p in a configuration that -mirrors the configuration of an Arduino Uno. +Following connections puts the atmega328p in a configuration that mirrors the +configuration of an Arduino Uno. - 1. Pin 1 of the IC connects to the 5V via a 10k resistor to prevent - the atmega328p from resetting. - 2. A 16MHz crystal oscillator connects to pins 9 and 10, and each pin - of the crystal oscillator connects to ground via 22pF capacitors. - 3. Pins 7, 20 and 21 (counted clockwise from the bottom left of the - IC) connect to 5V. + 1. Pin 1 of the IC connects to the 5V via a 10k resistor to prevent the + atmega328p from resetting. + 2. A 16MHz crystal oscillator connects to pins 9 and 10, and each pin of the + crystal oscillator connects to ground via 22pF capacitors. + 3. Pins 7, 20 and 21 (counted clockwise from the bottom left of the IC) + connect to 5V. 4. Pins 8 and 22 connect to ground. Now connect the PWM line of the servo to pin 15 of the IC. |