Modules
- Amplifier IC: PAM8403
- Operating Voltage: 2.5V-5V
- Amplification Efficiency: 85%
- Dimension(LxW): 21x18 mm
- Load: 4 ohm or 8 ohm small speakers
- Supports: USB, AUX, SD-Card, Bluetooth
- Power: 5W
- Input Voltage: DC 5V
- Size: 38x38mm
- Supply voltage: 5v
- I2c address: 0x20~0x27
- Backlight: Shorting Jumper to ON/OFF
- IC: PAM8610
- Input Voltage: 7-15 V
- Working Mode: Class D (PWM modulation type)
- Power: 15W
- Dimension(LxW): 30.5x25.5 (mm)
- Voltage Supply: 2.2V-5.5V
- Active Supply Current: 200-300µA
- DS3231 based RTC with 2032 Battery Holder.
- Highly Accurate RTC
- Real-Time Clock Counts
- Product: PL2303 USB to TTL Serial Converter
- Model: Pl2303HX
- Linux Supply voltage: 3.3V to 5V
- 500mA self-recovery fuse for protection
- Connection Supports: Bluetooth/ USB/ AUX/ Memory Card
- Output: 5W
- Input Voltage: 5V DC
- Size: 45x25
- DS1307 based RTC Module.
- 1Hz output pin.
- Consumes less than 500nA in battery backup mode with oscillator running
- Underwriters Laboratory (UL) recognized
- 56 Byte Non-Volatile RAM for data storage
- On board TDA2030A Audio amplifier Board
- Mono channel 18W Power amplifier circuit design
- On board horn socket
- On board 10 k adjustable resistance, can adjust the volume of the amplification
- On board power indicator light
- Working voltage: DC 3.3-5 V
- Op-Amp IC: LM393
- Induction distance: 0.5M
- Board PCB Size: 34 x 16 mm
- Output Type: Both Analog and Digital
- Main Chip: ISD1820
- Dimension (mm): 43x43x11 (LxWxH)
- Working Voltage: 3V-5V DC
- Loudspeaker: 8 ohm 0.5W
- Voice Recording Time: 10 seconds
- Operating Voltage 4.5-5.5 volts (3.3 volt onboard regulator)
- Communication SPI
- 4 M2 screw positioning holes for easy installation
- Operating voltage: 5V
- On-board MAX485 chip
- Convenient RS-485 communication wiring
- Multiple Units can be connected to the same RS-485 bus wiring.
- Board size: 44 x 14mm
- Input Supply voltage: 3.2 ~ 5V DC
- DAC output: 24-bit
- SNR: 85 dB
- Supports sampling rates (kHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48
- Operating Temperature (°C): -40 ~ +70
