Fangrui Product Details Stamps3 Is A Highly Integrated Embedded Main Control Core Module, Using Esp32-s3fn8main Control Chip, 8mspi Flash Memory, Equipped With High-performance Xtensa 32-bit Lx7 Dual-core Processor, Main Frequency Up To 240mhz. Built-in Highly Integrated 5v To 3.3v Circuit, Rgb Status Indicator, Programmable Button, Module Leads Out Esp32-s3 All Gpio, And In The Form Of 1.27mm/2.54mm Spacing Lead, Support Smt, Dip Row, Dip Row And Jump Wireand Other Ways Of Use; The Product Features Compact Volume, Strong Performance, Rich Expansion Io And Low Power Consumption. The Module Is Suitable For Iot Application Scenarios With Embedded Main Control Modules. Esp32-s3fn8(2.4ghz Wi-fi) Minimal System Board Multi-io Lead-out, Support Multiple Application Forms (smt, Dip, Flying Wire) Integrated Programmable Rgb Leds And Buttons Support Uiflow Graphical Programming Applications: Smart Home Wearables Equipment Colour:black Material:plastic + Electronic Components Different Batches May Have Different Appearance, Which Does