• IR receiver • Microphone Processes • Counters • Microcontrollers • Transistors and Thyristors • Signal conditioning Outputs • LED/ bulb • Speaker/ buzzer • IR and Ultrasound emitter • Motors Passive components: Resistors, Transistors, Thyristors, Capacitors, Diodes
Application of principles
Metals
Spring
Practical: Arduino based product. Team challenge based on a context from previous year’s NEA titles.
Introduction to Metals Ferrous Metals • Iron, Steel & Stainless Steel Non-Ferrous Metals • Aluminium, copper and tin Alloys • Brass, pewter & tin/lead solder Properties and characteristics of metals • Density, strength, hardness, durability, strength to weight ratio, stiffness, elasticity, impact resistance, plasticity, corrosion resistance, thermal and electrical conductivity
Apply their understanding of electronic and mechanical principles to solve an identified problem. Pupils develop problem solving and creative thinking skills while gaining confidence in working in teams.
Cover a wide variety of theory examining metal as a material and its manipulation and use. Apply their knowledge to answer questions about metals.
Lifecycle of metals • Recycling and sustainability • Upcycling Commonly available forms and stock components • Length, sheet, reels, rods • Bolts, rivets, hinges, screws
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