{"product_id":"zw101-fingerprint-relay-module-stm32-oled-display-dev-board-1","title":"ZW101 Fingerprint Relay Module STM32 OLED Dev Board","description":"\n\u003ch2\u003eZW101 Fingerprint Single Relay Module with STM32 Chip \u0026amp; 0.96\" OLED Display\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZW101 Fingerprint Single Relay Module\u003c\/strong\u003e is a compact, powerful development board designed for makers, engineers, and hobbyists who want to integrate fingerprint-based access control into their projects. Powered by the \u003cstrong\u003eSTM32F103C6T6 main control chip\u003c\/strong\u003e and featuring the ZW101 capacitive semiconductor fingerprint sensor, this board makes it straightforward to build smart locks, access control systems, fingerprint safes, and more — with minimal setup required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZW101 Capacitive Semiconductor Fingerprint Module\u003c\/strong\u003e — Fast, accurate fingerprint recognition for reliable access control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSTM32F103C6T6 Main Control Chip\u003c\/strong\u003e — Industry-grade microcontroller for stable, efficient performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.96\" OLED Display\u003c\/strong\u003e — Clear on-board screen for real-time status feedback and user interaction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Channel 5V Relay\u003c\/strong\u003e — Directly switches connected devices or electronic locks upon successful fingerprint match\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C Power Input\u003c\/strong\u003e — Modern, convenient power supply via USB Type-C port\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUART \u0026amp; Link Breakout Port\u003c\/strong\u003e — Exposes adjustment and communication pins for easy secondary development and custom firmware\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Development Ready\u003c\/strong\u003e — Designed to be extended and reprogrammed to suit your specific application\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor\u003c\/strong\u003e — Easy to integrate into enclosures, panels, or prototype builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDormitory and office access control systems\u003c\/li\u003e\n  \u003cli\u003eFingerprint-secured safe deposit boxes\u003c\/li\u003e\n  \u003cli\u003eSmart door lock prototyping\u003c\/li\u003e\n  \u003cli\u003eDIY security and automation projects\u003c\/li\u003e\n  \u003cli\u003eEducational electronics development\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Control Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTM32F103C6T6\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFingerprint Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZW101 Capacitive Semiconductor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.96\" OLED Screen\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-Channel, 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Voltage (Below 50V AC \/ 75V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpansion Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLink + UART\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× ZW101 Fingerprint Single Relay Module Board\u003c\/li\u003e\n  \u003cli\u003e1× ZW101 Fingerprint Sensor Module\u003c\/li\u003e\n  \u003cli\u003e1× Jumper Cap\u003c\/li\u003e\n  \u003cli\u003e1× Pin Header\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e Due to screen and lighting differences, actual product color may vary slightly from images. Please allow ±1 cm tolerance due to manual measurement.\u003c\/p\u003e\n\n\u003ch3\u003eLearn More About Microcontroller Development\u003c\/h3\u003e\n\u003cp\u003eFor more information on embedded systems and development board standards, visit the \u003ca href=\"https:\/\/www.nist.gov\/topics\/electronics\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST) — Electronics\u003c\/a\u003e, a trusted resource for technical standards in electronics and computing.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontroller does the ZW101 Fingerprint Relay Module use?\u003c\/h4\u003e\n\u003cp\u003eA: The ZW101 Fingerprint Single Relay Module is built around the \u003cstrong\u003eSTM32F103C6T6\u003c\/strong\u003e main control chip, a widely used ARM Cortex-M3 microcontroller well-suited for embedded access control and relay switching applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this module for my own custom firmware or secondary development?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The board exposes a \u003cstrong\u003eLink + UART breakout port\u003c\/strong\u003e, making it straightforward to connect your own programmer or serial interface for custom firmware development, configuration, or integration into larger systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How is the ZW101 Fingerprint Relay Module powered?\u003c\/h4\u003e\n\u003cp\u003eA: The module uses a modern \u003cstrong\u003eUSB Type-C port\u003c\/strong\u003e for power input, operating at low voltage (below 50V AC \/ 75V DC), making it safe and easy to power from standard USB chargers or development power supplies.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What kinds of projects is this relay module best suited for?\u003c\/h4\u003e\n\u003cp\u003eA: This module is ideal for \u003cstrong\u003eaccess control systems\u003c\/strong\u003e (such as dormitory or office door locks), \u003cstrong\u003efingerprint-secured safes\u003c\/strong\u003e, smart home prototyping, and any DIY electronics project that requires fingerprint-triggered relay switching.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontroller does the ZW101 Fingerprint Relay Module use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ZW101 Fingerprint Single Relay Module is built around the STM32F103C6T6 main control chip, a widely used ARM Cortex-M3 microcontroller well-suited for embedded access control and relay switching applications.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this module for my own custom firmware or secondary development?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The board exposes a Link + UART breakout port, making it straightforward to connect your own programmer or serial interface for custom firmware development, configuration, or integration into larger systems.\"}}, {\"@type\": \"Question\", \"name\": \"How is the ZW101 Fingerprint Relay Module powered?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module uses a modern USB Type-C port for power input, operating at low voltage (below 50V AC \/ 75V DC), making it safe and easy to power from standard USB chargers or development power supplies.\"}}, {\"@type\": \"Question\", \"name\": \"What kinds of projects is this relay module best suited for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module is ideal for access control systems (such as dormitory or office door locks), fingerprint-secured safes, smart home prototyping, and any DIY electronics project that requires fingerprint-triggered relay switching.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"ZW101 Fingerprint Relay Module STM32 OLED Dev Board\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/zw101-fingerprint-relay-module-stm32-oled-display-dev-board\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Default Title","offer_id":48749478936768,"sku":"\u003cnone\u003e","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S8060c6cdbf274e8194c8662c571bba7ex.webp?v=1786207010","url":"https:\/\/vueselect.com\/products\/zw101-fingerprint-relay-module-stm32-oled-display-dev-board-1","provider":"Vue","version":"1.0","type":"link"}