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- ESP12 DEV KIT development board expansion module;
- Lead out all functional pins of ESP12 DEV KIT: SPI, UART, GPIO, AI, and 3.3V power interface;
- Extend the two-way motor drive, which can directly drive the two-way motor;
- onboard power switch;
- motor power supply range: 4.5V~36V;
- Control power supply range: 4.5V~9V;
- Motor power supply (VM) : 4.5V ~ 36V, can be independently powered;
- Control power supply (VIN) : 4.5V ~ 9V (10VMAX), can be independently powered;
- The module provides short circuits (short circuit VM and VIN), and can easily use one power supply (must be 4.5V ~ 9V) at the same time to complete the motor drive and control;
- Logic working current Iss: ≤60mA (Vi=L), ≤22mA (Vi=H);
- Operating current of driving part Io: ≤1.2A;
- Dissipated power: 4W (T=90℃)
- Control signal input level: high level: 2.3V≤VIH≤VIN; Low level: -0.3V≤VIL≤1.5V
- Operating temperature: -25℃ ~ +125℃
- Drive mode: dual high-power H bridge drive
- ESP12E Dev Kit control ports: D1, D3 (A motor); D2, D4 (B motor)
- Module weight: about 20g