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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| en:iot_homelab_kit:hardware:sound_module [2018/02/27 12:00] – Somepub | en:iot_homelab_kit:hardware:sound_module [2020/07/20 09:00] (current) – external edit 127.0.0.1 | ||
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| ====== Buzzer module ====== | ====== Buzzer module ====== | ||
| + | |||
| Buzzer module purpose is to signal the user when a event occurs. | Buzzer module purpose is to signal the user when a event occurs. | ||
| - | {{: | ||
| - | ===== Specifications ===== | ||
| + | {{: | ||
| + | ===== Specifications ===== | ||
| + | * Frequency: 1kHz-3kHz | ||
| + | * 4 optional control ports | ||
| ===== Electrical connection ===== | ===== Electrical connection ===== | ||
| - | Connected to port GPIO15 | + | Connected to port GPIO14 |
