{"product_id":"serial-bus-servo-driver-hat-integrates-esp32-and-servo-control-circuit-suitable-for-st-rsbl-series-serial-bus-servos","title":"Serial Bus Servo Driver HAT, Integrates ESP32 and Servo Control Circuit, Suitable for ST \/ RSBL Series Serial Bus Servos","description":"\u003cdiv class=\"overviewSec\"\u003eSerial Bus Servo Driver HAT, Integrates ESP32 and Servo Control Circuit, Suitable for ST \/ RSBL Series Serial Bus Servos\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\u003cdiv class=\"pdT\" style=\"background: #eaf4fd; \"\u003e\u003cdiv class=\"richTitle\"\u003eSerial bus servo driver HAT\u003c\/div\u003e\u003cp class=\"hilitBlock3 round1234\" style=\"background: #47464b; color: #fff;\"\u003eDesigned for Serial Bus Servos, Integrates ESP32 and Servo Control Circuit\u003c\/p\u003e\u003cp class=\"richDesc pdTRBL\"\u003eAllows controlling up to 253 serial bus servos at the same time via ESP32 UART or USB port, can be used as the main controller of the robotics projects\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-1.jpg\" alt=\"Serial Bus Servo Driver HAT, front view\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #f6f6f6; \"\u003e\u003cdiv class=\"richTitle\"\u003eFeatures at a glance\u003c\/div\u003e\u003cdiv class=\"alignl pdTRBL2\"\u003e\u003cul\u003e\u003cli\u003eAllows controlling up to 253 ST \/ RSBL series serial bus servos at the same time\u003c\/li\u003e\u003cli\u003e9~25V wide voltage input (the input voltage and the servo voltage must be matched)\u003c\/li\u003e\u003cli\u003eBased on the ESP32-WROOM-32 module, supports wired and wireless communication\u003c\/li\u003e\u003cli\u003eProvides multiple control demos for different host controllers\u003c\/li\u003e\u003cli\u003eSupports controlling the serial bus servos directly via onboard USB Type-C port\u003c\/li\u003e\u003cli\u003eSupports connecting to Raspberry Pi, powering the Pi via integrated 5V buck regulator circuit and communicating through GPIO UART interface, neat cable management\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\u003ctable class=\"tabSty-2 alignl mgnTB\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eController\u003c\/th\u003e\u003ctd\u003eESP32-WROOM-32\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePower supply Port\u003c\/th\u003e\u003ctd\u003eXT60 connector, 5.5×2.5 mm DC jack\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePower Supply\u003c\/th\u003e\u003ctd\u003e9~25V (the input voltage and the servo voltage must be matched)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eCommunication interface\u003c\/th\u003e\u003ctd\u003eUART, USB Type-C port × 2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eWireless communication\u003c\/th\u003e\u003ctd\u003e2.4G WiFi\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMounting hole diameter\u003c\/th\u003e\u003ctd\u003e3 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003emounting hole spacing\u003c\/th\u003e\u003ctd\u003e58×49 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePCB size\u003c\/th\u003e\u003ctd\u003e65×57 mm\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cdiv class=\"shdwImg\"\u003e\u003cdiv class=\"richTitle\"\u003eApplication examples\u003c\/div\u003e\u003cul class=\"alignl\"\u003e\u003cli\u003eServos will provide various feedback like position, speed, torque lock, and operating mode (servo mode, servo  motor mode, etc.) for advanced projects requiring closed-loop automatic control\u003c\/li\u003e\u003cli\u003eThe host controller can control the serial bus servos by sending JSON commands and obtain feedback information in JSON format, more convenient for secondary development.\u003c\/li\u003e\u003cli\u003eIdeal choice for building quadruped robots, hexapod walkers,  robotic arms and other robotic projects requiring multiple servos\u003c\/li\u003e\u003c\/ul\u003e\u003cdiv class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-3-1.jpg\"  class=\"round1234\" alt=\"Serial Bus Servo Driver HAT for building quadruped robots\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-3-2.jpg\"  class=\"round1234\" alt=\"Serial Bus Servo Driver HAT for building hexapod walkers\" \/\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp class=\"note\"\u003e* images here are for reference ONLY\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background-color: #F2F2F2;\"\u003e\u003cdiv class=\"richTitle\"\u003eCompatible Servos\u003c\/div\u003e\u003cp class=\"richDesc pdTRBL\"\u003eSupports ST \/ RSBL series bus servos and selecting power supply input according to the servo used\u003c\/p\u003e\u003cdiv class=\"richGridWrap\"\u003e\u003cdiv style=\"margin: 0 3px;\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/st3215-servo.htm\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-5-1.jpg\" class=\"round1234\" \/\u003e\u003c\/a\u003e        ST3215 Servo  \u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"margin: 0 3px;\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/st3215-hs-servo-motor.htm\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-5-2.jpg\" class=\"round1234\" \/\u003e\u003c\/a\u003e        ST3215-HS Servo Motor\u003c\/div\u003e\u003cdiv style=\"margin: 0 3px;\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/st3025-servo.htm\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-5-3.jpg\" class=\"round1234\" \/\u003e\u003c\/a\u003e        ST3025 Servo\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"margin: 0 3px;\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/st3020-servo.htm\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-5-4.jpg\" class=\"round1234\" \/\u003e\u003c\/a\u003e        ST3020 Servo  \u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv class=\"richGridWrap\"\u003e\u003cdiv style=\"margin: 0 3px;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-5-5.jpg\" class=\"round1234\" \/\u003e        RSBL45-24   \u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"margin: 0 3px;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-5-6.jpg\" class=\"round1234\" \/\u003e        RSBL85-12   \u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"margin: 0 3px;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-5-7.jpg\" class=\"round1234\" \/\u003e        RSBL85-24   \u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"margin: 0 3px;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-5-8.jpg\" class=\"round1234\" \/\u003e        RSBL120-24   \u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"msg msg_warning\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e When using the different servo models at the same time, please pay attention to whether the power input can meet the requirements of all the servos.\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eUART serial bus control\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eAllows controlling up to 253 serial bus servos at the same time\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-7.jpg\" alt=\"Serial Bus Servo Driver HAT, supports UART serial bus control\" \/\u003e\u003cp class=\"note\"\u003e* for reference only, the servos in the picture are NOT included.\u003c\/p\u003e\u003cdiv class=\"msg msg_info\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e though one channel UART can control up to 253 bus servos, due to the high power of the servos, it is necessary to consider whether the power supply solution is enough when using too many servos. \u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background-color: #f2f2f2;\"\u003e\u003cdiv class=\"richTitle\"\u003eWired Control Mode\u003c\/div\u003e\u003cp class=\"richDesc pdTRBL\"\u003eSupports sending JSON commands to ESP32 for controlling the serial bus servos, or directly sending control commands to the servos via USB Type-C port. Comes with Python demo.\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-9.jpg\" alt=\"Serial Bus Servo Driver HAT, supports Wired Control Mode\" \/\u003e\u003cdiv class=\"richTitle\"\u003eWireless Control Mode\u003c\/div\u003e\u003cp class=\"richDesc pdTRBL\"\u003eThe Bus Servo Driver HAT (A) Will Automatically Establish A Hotspot after Powering on, Allows Users To Connect And Control The Driver board Via Mobile Phones, Tablets And PCs with the Cross-Platform Web Application we provided\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-11.jpg\" alt=\"Serial Bus Servo Driver HAT, supports Wireless Control Mode\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eSuitable for Raspberry P 5 \/ 4B\u003c\/div\u003e\u003cp class=\"richDesc pdTRBL\"\u003eSupports powering the Pi and communicating through GPIO UART interface, neat cable management\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-13.jpg\" alt=\"Serial Bus Servo Driver HAT, suitable for Raspberry P 5 \/ 4B\" \/\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-inter.jpg\" alt=\"Serial Bus Servo Driver HAT, pin definition\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background-color: #040507;color: #fff;\"\u003e\u003cdiv class=\"richTitle\"\u003eESP32 Controller, Extensive ResourcesEasy Secondary Development\u003c\/div\u003e\u003cp class=\"richDesc pdTRBL\"\u003eBuilt-In WiFi And Bluetooth, As Well As ESP-NOW Support, For Remote Control And Servo Debugging\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-17.jpg\" alt=\"Serial Bus Servo Driver HAT, onboard ESP32 controller\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eWhat's On Board\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-intro.jpg\" alt=\"Serial Bus Servo Driver HAT, onboard resources\" \/\u003e\u003cdiv class=\"richGridWrap richGridWrap-valignTop richGridWrap-2c alignl subBlock bgGrey\"\u003e\u003cdiv\u003e\u003col\u003e\u003cli\u003e\u003cstrong\u003eESP32 module\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDCDC 5V buck regulator\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eUART control switch\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eReset button\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBOOT button\u003c\/strong\u003efor entering downloading mode\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eRaspberry Pi 40PIN header\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eESP32 Type-C port\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ol\u003e\u003c\/div\u003e\u003cdiv\u003e\u003col start=\"8\"\u003e\u003cli\u003e\u003cstrong\u003eSerial bus servo Type-C port\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eXT60 connector\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003e5.5×2.5 DC power jack\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePower supply screw terminal\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eRS485 serial bus servo header\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eTTL serial bus servo headers\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ol\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eOutline dimensions\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-size.jpg\" alt=\"Serial Bus Servo Driver HAT, outline dimensions\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\" \/\u003e\u003cdiv class=\"bgGrey\"\u003e\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/Bus_Servo_Driver_HAT_(A)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/Bus_Servo_Driver_HAT_(A)\u003c\/a\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003col\u003e\u003cli\u003eBus Servo Driver HAT (A) x1\u003c\/li\u003e\u003cli\u003e2×20 pin header x1\u003c\/li\u003e\u003cli\u003eUSB-A to USB-C cable x1\u003c\/li\u003e\u003cli\u003eScrews pack x1\u003c\/li\u003e\u003c\/ol\u003e\u003cdiv class=\"imgTextWrap\"\u003e\u003cdiv\u003e1\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-3_220.jpg\" alt=\"Bus Servo Driver HAT (A)\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e2\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-pack-1.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-pack-1_93.jpg\" \/\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cdiv\u003e3\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-pack-2.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-pack-2_93.jpg\" \/\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cdiv\u003e3\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-pack-3.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Bus-Servo-Driver-HAT-A\/Bus-Servo-Driver-HAT-A-details-pack-3_93.jpg\" \/\u003e\u003c\/a\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568482476369,"sku":"WSAL27577","price":8574.32,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal275771-458253.jpg?v=1776678739","url":"https:\/\/albistech.eu\/de\/products\/serial-bus-servo-driver-hat-integrates-esp32-and-servo-control-circuit-suitable-for-st-rsbl-series-serial-bus-servos","provider":"Albistech","version":"1.0","type":"link"}