{"product_id":"l293d-motor-driver-expansion-board","title":"L293D Motor Driver Expansion Board","description":"\u003cdiv data-docx-has-block-data=\"false\" data-lark-html-role=\"root\" data-page-id=\"IdiLd5pHcoqCInxFfu0lYtg9gGc\"\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-MJvYdiZ3Uod1uOxeunulvfWkgie\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Zzm4dlLpSoxNjQxvNC6l9YOygNg\"\u003eThe L293D Expansion Board is a full-featured motor driver based on two \u003cstrong\u003eL293D dual H-bridge chips\u003c\/strong\u003e and a \u003cstrong\u003e74HC595 shift register\u003c\/strong\u003e. This combination allows the shield to drive up to \u003cstrong\u003e4 DC motors, 2 stepper motors, and 2 servos\u003c\/strong\u003e while using only a few pins on your Arduino (UNO, Mega, or Leonardo).\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HDRXdtG9JoiFsZxEBHDlRVhngse\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-OQzAdJP6KogjFXxhtV5l5suugkh\"\u003eIt is a \"plug-and-play\" solution that sits directly on top of the Arduino board. With integrated thermal protection and separate terminals for motor and logic power, it is a robust choice for building obstacles-avoiding robots, RC cars, and automated mechanical arms.\u003c\/div\u003e\n\u003cp class=\"heading-2 ace-line old-record-id-BByTdrGG1oejgfxKBwTl4pnUgQ7\"\u003e \u003c\/p\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-BByTdrGG1oejgfxKBwTl4pnUgQ7\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-POrBdtBEqofPtpxIVQFlGTC0gFn\"\u003e\n\u003cstrong\u003eQuad H-Bridge Support:\u003c\/strong\u003e Each L293D chip provides two H-bridges, totaling four channels for bidirectional motor control.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TNnIdBZG8onNiQx5daelcN4rgsd\"\u003e\n\u003cstrong\u003eMulti-Motor Compatibility:\u003c\/strong\u003e Can drive 4 DC motors, 2 stepper motors (unipolar or bipolar), and 2 \"hobby\" servos simultaneously.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HRwmdwfCcoG5Ozx71eclwTnLgOg\"\u003e\n\u003cstrong\u003eHigh-Resolution Speed Control:\u003c\/strong\u003e Supports 8-bit speed selection (PWM), allowing for approximately 0.5% resolution in speed adjustment.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EBfJdZT4roGbzAxgwPtluj5NgJb\"\u003e\n\u003cstrong\u003eDedicated Servo Timers:\u003c\/strong\u003e The 2 servo ports use the Arduino’s high-resolution hardware timers for jitter-free operation.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Xfx1dhSotopXAJxj6j6lRdHjgYf\"\u003e\n\u003cstrong\u003eSafe Power-Up:\u003c\/strong\u003e Includes onboard pull-down resistors to keep motors disabled during the controller's startup phase.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ZirGdNMg4o0qbmxy8F3lrqLwgfc\"\u003e\n\u003cstrong\u003ePower Isolation:\u003c\/strong\u003e Features a 2-pin terminal block and a jumper for separate logic and motor power supplies to prevent \"brownouts\" during heavy motor loads.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VKx7dubO8oYAoyxfJ8SlnH6Wgcd\"\u003e\n\u003cstrong\u003eOnboard Reset Button:\u003c\/strong\u003e The Arduino reset button is brought to the top of the shield for easy access.\u003c\/div\u003e\n\u003cp class=\"heading-2 ace-line old-record-id-UYHcdVKIiowSapxkdp1lwJ1xgIe\"\u003e \u003c\/p\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-UYHcdVKIiowSapxkdp1lwJ1xgIe\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TXjedDvlxo5zXZx9elllZsN0gnf\"\u003e\n\u003cstrong\u003eDriver Chipset: \u003c\/strong\u003e2× L293D (Dual H-Bridge) + 1× 74HC595 (Shift Register)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IPkBdIdpyojjo0xODsMlFK4Jgvh\"\u003e\n\u003cstrong\u003eMotor Operating Voltage: \u003c\/strong\u003e4.5V to 25V DC\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EP65d1WXLoCPyvxwMBnl6CDLgqg\"\u003e\n\u003cstrong\u003eLogic Voltage: \u003c\/strong\u003e5V\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KkIQdeDYPoOMgkx65ialgYRmgOb\"\u003e\n\u003cstrong\u003eOutput Current: \u003c\/strong\u003e600mA per channel (Continuous)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-L4Vudte3tovOR7xVNYmlDdzig8g\"\u003e\n\u003cstrong\u003ePeak Output Current: \u003c\/strong\u003e1.2A per channel (Non-repetitive pulse)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Gokmdove7oQ9HmxKaXVlOSaFgPb\"\u003e\n\u003cstrong\u003eServo Output: \u003c\/strong\u003e5V (Supports standard SG90, MG90S, etc.)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-T16Id7PSEoIc76xOZhBlmOeRg1d\"\u003e\n\u003cstrong\u003eThermal Protection: \u003c\/strong\u003eIntegrated Automatic Shutdown\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-SOKsdjDwOol9zqxzF7QldkfvgJd\"\u003e\n\u003cstrong\u003ePin Usage: \u003c\/strong\u003eDigital pins 3, 4, 5, 6, 7, 8, 11, and 12 (Servos on 9 \u0026amp; 10)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Makerlab Electronics","offers":[{"title":"Default Title","offer_id":44255316738239,"sku":"MLE07148","price":250.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/3419\/6927\/files\/MLE07148.jpg?v=1769391606","url":"https:\/\/makerlab.ph\/products\/l293d-motor-driver-expansion-board","provider":"Makerlab PH","version":"1.0","type":"link"}