10Pcs PCF8575 Remote 16 Bits I2C IIC SMBus I/O Expander Module with Interrupt Output R3 Control Relay/Buzzer/LED
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Product details
| Management number | 215480051 | Release Date | 2026/04/12 | List Price | US$19.20 | Model Number | 215480051 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Warning Buzzer & ChimeDescription:Are you out of I/O pins? This powerful module allows users to scale up to 16 I/OS with just two I/OS for control! The PCF8575 is controlled via I2C interface and has 16-bit quasi-bidirectional input/output pins.On an onboard 3.3V level converter circuit, the level of PCF8575 is 3.3V if the VCC-VDD pad is not welded. If soldered, the level will be the same as VCCFeatures:Available library: PCF8575Operating voltage: 2.5-5.5V DCWorking current: 100mA (MAX)I2C address: 0x20 (default), which can be modified by welding A1 and A2 selection pads.16 individually addressable pins.Each pin can be configured as input or outputOpen drain interrupt output pin for input change interrupt.Perfect for UNO R3 and other MCU controlled simple relays, buzzers, buttons, leds.
- Warning Buzzer & Chime
- 10Pcs PCF8575 Remote 16 Bits I2C IIC SMBus I/O Expander Module with Interrupt Output R3 Control Relay/buzzer/LED
| Model | PSEKDLSN |
|---|---|
| Brand Name | PSEKDLSN |
| Part Number | PSEKDLSN |
| Contact Type | Normally Closed |
| Manufacturer | PSEKDLSN |
| Mounting Type | Chassis Mount |
| Connector Type | Clamp |
| Current Rating | 1 Amps |
| Contact Material | Aluminum |
| Specification Met | UL |
| Contact Current Rating | 1 Amps |
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Warning Buzzer & Chime
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