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CD4093 CMOS quad 2-input NAND Schmitt trigger IC. Ideal for logic circuits, oscillators, and signal conditioning projects.
Dual flashing LED’s variable speed through trimpots. Engaging first soldering kit for secondary students featuring a multivibrator circuit with adjustable LEDs. Ideal for learning key electronics and hands-on STEM skills.
K1020 electronic siren kit with dual 555 timers. Build an adjustable sound and frequency circuit with selectable modes. Assembly required.
K1033 metal detector kit using BFO oscillator and transistor amplifier. Detect metal and explore signal processing in electronics.
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