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DIY UPGRADED VERSION 300
DIY Upgraded Version 300 advanced learning kit with 300 components for electronics, STEM experiments, and hands-on DIY projects.
DIY Upgraded Version 300 is an advanced DIY learning kit designed for deeper exploration of electronics, STEM concepts, and hands-on building. Featuring 300 upgraded components/build elements, this kit supports a wide range of experiments and complex projects, making it ideal for students, makers, and hobbyists looking to move beyond basic kits.
The upgraded version encourages innovation, critical thinking, and practical circuit-building skills. It is well suited for STEM classrooms, robotics labs, workshops, and serious DIY learners who want flexibility, scalability, and enhanced learning through real-world experimentation.

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- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.

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