Fingerprint Sensor AS608 - A Beginner's Guide
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →The Digital Caliper 150mm IP54 is a practical choice for checking part sizes, depth, spacing, and small mechanical dimensions. Makers grow out of rulers when they get a hold of a digital caliper.
This product suits students, makers, repair work, and day-to-day bench tasks where a dependable measuring tool helps speed things up. Key details include measurement range 0-150mm, accuracy 0.02mm, and caliper type Digital Calipers.
It helps with enclosure checks, part fitting, shaft and hole measurement, design verification, and small fabrication or repair work.
A practical starter setup pairs this item with Multimeter Entry Level VICTOR VC830L and Test Alligator Clip Red & Black. That gives you a more complete bench-ready combination for common repair, soldering, or assembly work.
Popular add-ons for this kind of product include Multimeter Entry Level VICTOR VC830L, Test Alligator Clip Red & Black, and Toolkit 115 in 1 Multi Screw Set with Precision Screwdriver for Computer PC Mobile Phone Device Repair. These can help round out your setup and make day-to-day bench tasks easier.
| Product | Best for | Quick notes |
|---|---|---|
| Digital Caliper 150mm IP54 | multi-point size checks | Measurement Range: 0-150mm; Accuracy: 0.02mm |
| Digital Micrometer 25MM Shahe | very fine outside measurements | Size: 25MM |
| Ruler PCB 15cm | quick ruler-style checks | Ruler length: 15CM; Ruler weight: 10g |
| Product | Digital Caliper 150mm IP54 |
|---|---|
| Brand | Circuitrocks |
| Category | Measuring tool |
| Measurement Range | 0-150mm |
| Accuracy | 0.02mm |
| Caliper Type | Digital Calipers |
| Resolution | 0.01 mm /0.0005 inch |
| Protection Rating | IP54 |
| Size | 150mm |
Use the product within its intended size and task range for better results. A well-matched tool usually feels easier to control and helps make bench work more consistent.
Library: None Inclusions: 1 x Digital Caliper 150mm IP54
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →Wire a joystick to your Arduino, read X/Y, then print UP / DOWN / LEFT / RIGHT to the serial monitor.
read tutorial →Bench-test a 43 A motor driver before wiring the full project. Catches weak power, mis-pinning, and dead boards before they cost you time.
read tutorial →Coming from UNO and the Pico won't show a COM port? Here's the BOOTSEL trick, the driver fix, and the first sketch that actually works.
read tutorial →Share what you built. Photos, BOM, what worked, what didn't.
view thread →Symptom + what you tried + clear photo = answers within hours.
view thread →Brownout reset when adding a sensor? Notes on supply decoupling and GPIO checks.
view thread →Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
view thread →