{"product_id":"4ch-4-channel-hg7881-chip-h-bridge-dc-2-5-12v-stepper-motor-driver-module-controller-pcb-board-4-way","title":"4CH 4 Channel HG7881 Chip H-bridge DC 2.5-12V Stepper Motor Driver Module Controller PCB Board 4 Way","description":"\u003cstrong\u003eFeatures:\u003c\/strong\u003e         ?         Motor drive module comes with its own four HG7881 chip.         Can drive 4 DC motors, or two 4-wire 2-phase stepping motor.         ?         \u003cstrong\u003eSpecifications:\u003c\/strong\u003e         ?         Module supply voltage: 2.5-12V         Suitable for the motor range: motor operating voltage 2.5V-12V         0.8A maximum operating current         Size: 49mm x 36mm         Color: Blue         ?         \u003cstrong\u003eInterface Description:\u003c\/strong\u003e         ?         \u003cstrong\u003e[10P black curved pin instructions]\u003c\/strong\u003e         ?         1 A1 external MCU IO port         2 A2 external MCU IO port         3 B1 external MCU IO port         4 B2 external MCU IO port         5 C1 external MCU IO port         6 C2 external MCU IO port         7 D1 external MCU IO port         8 D2 external MCU IO port         9 + external 2.5V-12V voltage         10 - External GND         ?         \u003cstrong\u003e[8P PCB terminal block description]\u003c\/strong\u003e         ?         ? ?1 MOTORA is connected to DC motor with 2 pins, no direction         ? ?2 MOTORB is connected to DC motor with 2 pins, no direction         ? ?3 MOTORC connects DC motor with 2 pins, no direction         ? ?4 MOTORD connects DC motor with 2 pins, no direction         ?         \u003cstrong\u003eInstructions for Use:\u003c\/strong\u003e         ?         Turn on VCC, GND module power indicator is on         A1 input high level, A2 input low level, MOTORA motor forwards;         A1 input low level, A2 input high level, MOTORA motor reversed;         B1 inputs high level, B2 inputs low level, MOTORB motor rotates forward;         B1 input low level, B2 input high level, MOTORB motor reverses;         C1 input high level, C2 input low level, MOTORC motor forwards;         C1 input low level, C2 input high level, MOTORC motor reversed;         D1 input high level, D2 input low level, MOTORD motor forward rotation;         D1 input low level, D2 input high level, MOTORD motor reverses;         ?         \u003cstrong\u003ePackage Incldued:\u003c\/strong\u003e         ?         1 x HG7881 4-Channel DC Stepper Motor Driver Controller Board for      \u003cbr\u003e     \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/26\/2B\/8a8137d6-2569-45ae-8071-b0897d7724b8.JPG\"\u003e   \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/67\/D3\/f17d390b-ef25-4aff-9c88-d9db1977f55c.JPG\"\u003e   \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/34\/5D\/0d689873-fc17-41c4-83ec-887ccd3d28a6.JPG\"\u003e   \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/ser1\/banggood\/images\/2E\/51\/07aab204-f8d8-48ec-acfe-5de28c8deedf.JPG\"\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43935850791107,"sku":"ZHIQIAN-013088","price":377.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/9d9b309a-c661-4200-9ef1-a97d60d2187c.jpg?v=1725949659","url":"https:\/\/wrsss.com\/products\/4ch-4-channel-hg7881-chip-h-bridge-dc-2-5-12v-stepper-motor-driver-module-controller-pcb-board-4-way","provider":"Wrsss","version":"1.0","type":"link"}