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 Drill Chuck Adapter 2.3mm for Motor Shaft 0.7-1.4mm is a practical choice for special repair, setup, or maker tasks around the bench. It is used for 2.3 mm motor shaft for clamping drill of 0.7 mm to 1.4 mm.
This product suits students, makers, repair work, and day-to-day bench tasks where a dependable bench accessory helps speed things up. Key details include material Brass, size 25mm length x 8mm Diameter, and diameter of backshaft (match the motor shaft) 2.3mm.
It supports specialized tasks such as programming, extraction, chuck fitting, board add-ons, or compact repair work that needs the right dedicated accessory.
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 |
|---|---|---|
| Drill Chuck Adapter 2.3mm for Motor Shaft 0.7-1.4mm | general bench work | Material: Brass; Size: 25mm length x 8mm Diameter |
| Shaft Drill Chuck Kit with 5 Copper Cores 2mm Aperture | general bench work | Drill chuck size: about 9 * 30mm, the surface has vertical lines.; Aperture Size: 2mm |
| ESP-12E ESP8266 WiFi Motor Drive Expansion Board | general bench work | High Current Drive: The drive part of the work current (Io) is ≤1.2A, suitable for small t |
| Product | Drill Chuck Adapter 2.3mm for Motor Shaft 0.7-1.4mm |
|---|---|
| Brand | Circuitrocks |
| Category | Bench accessory |
| Material | Brass |
| Size | 25mm length x 8mm Diameter |
| Diameter of backshaft (match the motor shaft) | 2.3mm |
| Range of the drill | 0.7mm-1.2mm; 1.0mm-1.5mm; 2.5mm-3.2mm; 1.6mm-2.3mm |
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.
1 × Drill Chuck Adapter 2.3mm for Motor Shaft 0.7-1.4mm
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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 →