使用STC单片机自制波形发生器 / DIY Function Generator with STC MCU
- Output: Single Channel
- Square Waveform Frequency: 1Hz~2MHz
- Sine Waveform Frequency: 1Hz~10kHz
- Amplitude: VCC, about 5V
- Load ability: Not available
- MCU: STC15W4K32S4 @24MHz
- Display: LCD1602
- Controller: EC11 Encoder
- MCU: STC15W4K32S4 x 1
- Display: LCD1602 x 1
- Row Pin Female:
- 16-Pin x 1
- 2-Pin x 1
- Potentiometer:
- 10kΩ x 1
- 200kΩ x 1
- 500Ω x 1
- IC Socket 40-Pin x 1
- Inductor 1mH x 1
- Capacitor:
- 220nF x 1
- 10nF x 1
- 47uF x 1
- EC11 Encoder x 1
- Lithium Polymer Battery x 1
- 5V booster x 1
- Terminal 2-Pin x 2
- Push Switch x 1
- Capacitor 1uF(optional) x 1
Bottom left shows the type of waveform(Square/Sine) and output status(ON/OFF)
- F: Frequency
- D: Duty of Square Waveform
- CD: Clock Division Coefficient (For information only)
- P: PWM frequency for generating Sine Waveform (For information only)
- Pt: Number of points for generating Sine Waveform (For information only)
- Single Click Encoder: Switch Frequency and Duty in Square Waveform Interface
- Double Click Encoder: Start/Stop Signal Output
- Long Press Encoder: Switch between Square Waveform/Sine Waveform/Voltage Information
- Rotate Encoder: Adjust Parameters