Infrared light barrier intrusion alarm soldering kit with buzzer, illustrated manual included and suitable for tech or STEM activities
Soldering kit, DIY, thermostat for general use, output relay with LED, NTC temperature sensor
Soldering kit, DIY, clap on/off switch, light control, ideal for people with disabilities, microprocessor controlled
Soldering kit, DIY, SMD happy face, minigadget, 2 leds, ideal for smd technology introduction, yellow
Build your own underwater robot kit for kids and adults, complete ROV remote control cable included, easy to assemble, educational STEM toy, DIY marine science project
Soldering kit, DIY, code lock, alarm, secure, for indoor and outdoor use, self-adjustable code
Soldering kit, voice changer with 4 buttons to control distortion options and higher or lower pitch, perfect for robot or alien cosplay, costume, and workshops
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