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 Soldering Tip K for 900 Soldering Iron is a practical choice for matching the tip shape to the joint you need to heat. These tips are made from copper and not electroplated, easy to tin and diamagnetic, suitable for lower temperature soldering.
This product suits students, makers, repair work, and day-to-day bench tasks where a dependable soldering tip helps speed things up. Key details include tip shape K and compatibility 900-series soldering iron tip.
A good tip shape helps when soldering headers, pads, wires, connectors, SMD parts, and touch-up jobs where joint size and reach matter.
A practical starter setup pairs this item with Solder Flux Rosin Paste 30g and Solder Lead 0.6mm Diameter 63/37 Soldering. 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 Solder Flux Rosin Paste 30g, Solder Lead 0.6mm Diameter 63/37 Soldering, and Tweezers Basic. These can help round out your setup and make day-to-day bench tasks easier.
| Product | Best for | Quick notes |
|---|---|---|
| Soldering Tip K for 900 Soldering Iron | drag work and larger joints | Tip Shape: K; Compatibility: 900-series soldering iron tip |
| Soldering Tip 2.4D for 900 Soldering Iron | general bench soldering | Tip Shape: 2.4D; Compatibility: 900-series soldering iron tip |
| Soldering Tip B for 900 Soldering Iron | general bench soldering | Tip Shape: B; Compatibility: 900-series soldering iron tip |
| Product | Soldering Tip K for 900 Soldering Iron |
|---|---|
| Brand | Circuitrocks |
| Category | Soldering tip |
| Tip Shape | K |
| Compatibility | 900-series soldering iron tip |
Choose the tip shape based on the size of the joint and how much surface area you need to heat. Different shapes help with drag work, fine-point work, or more general soldering on pads and wires.
1 × Soldering Tip K for 900 Soldering Iron
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 →