The ADXL345 is a small, thin, low power, 3-axis MEMS accelerometer with high resolution (13-bit) measurement at up to +-16 g. Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3 or 4 wire) or I2C digital interface.
Where to buy?
| Item | ADXL345 |
|---|---|
| Input Voltage | 5V |
| Functions | Accelerometer, Gyro |
| Working Voltage | 3.3V to 6V |
| Operating Temperature | -65°C to +150°C |
| Board Dimensions | 20 x 20 mm |
| PIN Number | PIN Name | Description |
|---|---|---|
| 1 | GND | Ground |
| 2 | +5V | Power Supply |
| 3 | SDA | Serial Data (I²C), Serial Data Input and Output (SPI 3 Wire) |
| 4 | SCL | Serial Communications Clock, SCL is the clock for I²C, and SCLK is the clock for SPI |
| PIN Number | PIN Name | Description |
|---|---|---|
| 1 | GND | Ground |
| 2 | +5V | Power Supply +5V |
| 3 | INIT2 | Interrupt 2 Output |
| 4 | INIT1 | Interrupt 1 Output |
| 5 | SCL | Serial Communications Clock, SCL is the clock for I2C, and SCLK is the clock for SPI |
| 6 | SDO/ADDR | Serial Data Output (SPI 4-Wire)/Alternate I2C Address Select (I2C) |
| 7 | SDA/SDIO | Serial Data (I2C)/Serial Data Input (SPI 4-Wire) |
| 8 | CS | Chip Select |
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CH340 USB-C to TTL Converter Breakout Board