Description Ordering
K9805 Heart Rate Interface Module for Arduino Kit

Heart Rate Interface Module for Arduino Kit

K9805

Utilises photoplethysmography sensing to detect blood flow and heart beating. This project is ideal for interfacing with Arduino projects requiring biometric monitoring. Published in DIYODE Magazine November 2017.
K9800 DIYODE 3 State Logic Probe Kit

DIYODE 3 State Logic Probe Kit

K9800

This 3 state logic probe design includes power connection leads and utilises the LM339N chip to provide logic states when checking circuits, output pins on boards etc.
K7515 Resistor 1R-10M Decade Box Kit

Resistor 1R-10M Decade Box Kit

K7515

Designed by Altronics. A decade box is a really handy device for trying resistor values in-circuit before you select the final value to solder down.
K2574 ESR Meter Kit

ESR Meter Kit

K2574

(SC April '04) Allows quick "in-circuit" detection of defective electrolytic capacitors. 0.01-99Ω autoranging. Includes case & fully screened & punched front panel.
K7520 Resistor/Capacitor Decade Box Kit

Resistor/Capacitor Decade Box Kit

K7520

Designed by Altronics. (SC Aug. 2014). A decade box is a really handy device for trying capacitor and resistor values in-circuit before you select the final value to solder down.

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