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| author | Sadeep Madurange <sadeep@asciimx.com> | 2025-12-11 21:01:18 +0800 |
|---|---|---|
| committer | Sadeep Madurange <sadeep@asciimx.com> | 2025-12-11 21:01:18 +0800 |
| commit | 211e6dde1d6cda50d192e2f890814fbf6ef7773b (patch) | |
| tree | 3d7629bd65139e0d3081c999d45e87b9c8d96ac8 /_projects/fpm-door-lock.md | |
| parent | 39f60d4e9a20b9b9b01d6da73a491e30c7e4f5a9 (diff) | |
| download | www-211e6dde1d6cda50d192e2f890814fbf6ef7773b.tar.gz | |
Minor fix to FPM doorlock.
Diffstat (limited to '_projects/fpm-door-lock.md')
| -rw-r--r-- | _projects/fpm-door-lock.md | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/_projects/fpm-door-lock.md b/_projects/fpm-door-lock.md index a94b9e0..b2a0165 100644 --- a/_projects/fpm-door-lock.md +++ b/_projects/fpm-door-lock.md @@ -14,11 +14,11 @@ microcontroller. ## Overview -The lock comprises three subsystems: the ATmega328P, an R503 fingerprint -sensor, and an FS5106B high-torque servo. The sensor mounted on the front -surface of the door enables users to unlock it from the outside. The servo is -attached to the interior door knob. The MCU must be installed at the back of -the door to prevent unauthorized users from tampering with it. +The lock comprises three subsystems: the ATmega328P microcontroller, an R503 +fingerprint sensor, and an FS5106B high-torque servo. The sensor mounted on the +front surface of the door enables users to unlock it from the outside. The +servo is attached to the interior door knob. The MCU must be installed at the +back of the door to prevent unauthorized users from tampering with it. When no one is interacting with the lock, the MCU is in deep sleep. The sensor and the servo each draw 13.8mA and 4.6mA of quiescent currents. To prevent this |