Description Thank you for visiting our product page! We strive to provide you with an effortless shopping experience. Our checkout process is simple and offers various shipping options with tracking. Furthermore, we believe in maximizing the value of your purchase. On this website, you can find detailed instructions on how to use this product and explore various projects we have created using it. These resources are designed to help you make the most of your purchase. How to use this product — Click on me Free projects and tutorials — Click on me If you have any questions or encounter any issues, our dedicated customer support team is always ready to assist you. Please don’t hesitate to reach out to us through our user-friendly Contact Us page. We are committed to ensuring your complete satisfaction. Lastly, we highly value your feedback. Once you have experienced our product, we would greatly appreciate it if you could leave a review. Your opinion matters to us! Thank you for considering our product. We look forward to serving you. Product details Features ESP12 DEV KIT development board expansion module; Lead out all function 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 and control power supply are separated; in the experiment, the short-circuit block can be combined to short-circuit VIN and VM, and power the motor and control board at the same time. Power input Motor power supply (VM): 4.5V～36V, can be powered separately; Control power supply (VIN): 4.5V～9V (10VMAX), can be powered separately; The module provides a short circuit (short-circuit VM and VIN), you can easily use a power supply (must be 4.5V ~ 9V) at the same time to complete the drive and control of the motor; Logical working current Iss: ≤60mA (Vi=L), ≤22mA (Vi=H); Working current Io of the driving part: ≤1.2A; Maximum power dissipation: 4W (T=90℃) Control signal input level: high level: 2.3V≤VIH≤VIN; low level: -0.3V≤VIL≤1.5V Working temperature: -25℃～＋125℃ Drive form: dual high-power H-bridge drive ESP12E Dev Kit control ports: D1, D3 (A motor); D2, D4 (B motor)
