Frequency response 0-20kHz, peak resonant frequency: 4kHz +/-500Hz.This versatile piezo-element module can be used as a noise-maker forĪudible feedback to sense events and react to them. To order phone 1800 022 888 or visit our new website Alert Yourself When Over the Limit
No liability or responsibility whatsoever for any consequences arising from the use of these devices. In spite of their quality and accuracy, errors may occur due to operation or environmental conditions and we accept Note: Readings taken with these devices are for reference only. Requires 3 x AAA batteries (use SB-2413).Supplied with 5 mouthpieces replacements available separatelyĪ fuel cell sensor provides higher accuracyĪlcohol reading over the standard semiconductor sensorTechnology widely used in law.LINKER 4-DIGIT 7-SEGMENT DISPLAY XC-4569 $11.95
It’s all justįree-wired, but should fit into a small enclosure if you Nano and a Linker 4-digit 7-segment display. We’ve gone with a compact form factor- a Duinotech Still, when everyone at the office heard we hadĪn alcohol sensor, we had to have a go at building one. Using is not considered accurate enough to give exact We’ll offerĪll Nerd Perks Club members a special deal on the parts to make it, andĬlear instructions are available from our website for each one.Īlthough we call this one a breathalyser, the sensor we’re Our very own specialist’s are developing fun and challengingĪrduino® - compatible projects for you to build every month.
You can view 42 of the 104 pages in the full issue and the advertisments.įor full access, purchase the issue for $10.00 or subscribe for access to the latest issues. This is only a preview of the June 2016 issue of Silicon Chip.
Vintage Radio: AWA 461 MA clock radio & Heathkit RF signal generator.Review: Rohde & Schwarz RTH1004 Scope Rider.Project: Budget Senator 2-Way Loudspeaker System, Pt.2.Project: Hotel Safe Alarm For Travellers.Serviceman's Log: Putting the wind up an anemometer.Project: Arduino-Based Cooling System Monitor.Project: Stereo Audio Level/VU Meter: Add Bling To HiFi System.Feature: Bringing An HP ProBook Laptop Back From The Dead.