Solder Ninja Pen

A 45 W USB-powered soldering iron compatible with Weller RT tips

Meet Solder Ninja Pen, the ultimate USB-powered soldering iron designed for reliability and precision. Compatible with the extensive catalog of Weller RT tips, it handles a wide range of tasks, from large ground planes to microsoldering at the submillimeter scale. Hot-swappable tips, a temperature display for fine adjustments, and its lightweight design make it perfect for professionals and hobbyists alike, seeking portability without compromising quality.

Use it Anywhere

Off-grid Soldering: Connect your Solder Ninja Pen to any USB PD power bank for soldering in remote locations.
On-the-Go Soldering: Utilize modern laptops' USB Type-C ports to solder while referencing schematics.
Desk Soldering: Connect to a 45 W power supply for a quick 4-second heat-up time.

High Precision

Check out a demonstration of the Solder Ninja Pen’s temperature accuracy below, and stay tuned for more videos showcasing its capabilities.

Features & Specifications:

Enclosure: Anodized machined aluminum
Microcontroller: Raspberry Pi RP2040
Power: USB (BC, QC, PD) from 7.5 W up to 45 W
Temperature Range: 0-350 °C (400 °C boost)
Heating Time: 4 seconds at 45 W (15 seconds at 15 W)
Display: 0.69-inch Monochrome 96 × 16 px OLED display
Interface: Configurable for right or left-handed use
Buttons: Two buttons rated for 20,000 cycles
Tip Connector: Easy plug and play with 3.5 mm jack from CUI rated for 5000 cycles
Power Connector: USB Type-C from Würth Elektronik rated for 10000 cycles
Safety: Sleep on idle, sleep on magnet detected
Dimensions: 85 × 15 mm (160 × 15 mm with tip)

Accessories

The Solder Ninja Pen comes with a default tip covering most use cases (RTP 013 S). Additionally, users have the option to purchase other tips from Weller.

Open Source