Specification Brand : Mustpoint BulletPoint1 : 1. Integrated ISP10P download interface, convenient for downloading AT89S52 microcontroller. BulletPoint2 : 2. Adopting a green IC lock holder for easy chip replacement. BulletPoint3 : 3. Reset methods: power on reset and external button reset. BulletPoint4 : 4. There are two ways to input power: DC-005 power socket (matching socket is 5.5 * 2.1) and Single pin (next to the power switch). BulletPoint5 : 5.If you have any question, please contact us. We will offer an excellent after-sell service. ItemName : Mustpoint New 40P Lock 51 MCU Small System Board Robot Accessories by DIY ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemTypeKeyword : robot-accessories Manufacturer : Mustpoint Material : Stainless Steel ModelNumber : Domary9o6yg70wxc NumberOfItems : 1 PartNumber : K250506 ProductDescription : NEW 40P lock 51 MCU small system board robot accessories BY DIY ProductSiteLaunchDate : 2025-05-13T02:20:06.242Z SupplierDeclaredDgHzRegulation : not_applicable