With this 3D printing pen you can also become a pen Ma Liang

Tencent's 3Doodler is a smart brush that can be used directly to create 3D objects. It can also be used as a miniature 3D printing pen that can be placed in the palm of your hand.

It is compact, convenient and easy to operate. The 3Doodler's extruded plastic liquid cures instantly and stabilizes the structure. You can also create 3D objects without the need for computers and software. It all depends on your own imagination. Just plug the 3Doodler into a power outlet, no matter what the object is drawn in a few minutes.

A few years ago, the R&D team launched the original version of the 3Doodler, but now the improved 3Doodler is 75% slimmer than the first generation, almost the same as the usual stylus. It weighs only 50 grams, compared to the first generation. It is also a half lighter. The 3Doodler pen's two speed controllers allow you to adjust the print speed. The redesign of the pen tip also improves the accuracy of the print.

3Doodler's R&D team hopes to apply this product to the education industry. This way of drawing can inspire students' creativity and train their children as an artist. At present, the price for this product to be purchased globally at JD is RMB 699.

Source: kickstarter

600W AC Power Supply

SP300VAC600W is a switching mode single-channel output high-precision AC power source, it`s cost effective and fully programmable for both basic frequency conversion and advanced AC power line or DC power disturbance test applications. This AC Power Supply adopts high speed DSP+CPLD control, high frequency PWM power technology and active PFC design to realize AC/DC stable output.

APM ac output power supply is featured with high power density, high reliability and high precision, meanwhile it possesses operation interface of touch screen and keys manually. It is able to analog output normal or abnormal input for electrical device to meet test requirements.

Some features as below:


  • 4.3"large touch color screen
  • AC+DC mixed or independent output mode
  • Capable of setting output slope/phase angle
  • Built-in IEC standard test function
  • Built-in multiple protections
  • Built-in power meter
  • Support impedance function
  • Support for LIST/PULSE/STEP mode & Transient mode
  • Standard RS232/RS485/USB, Optional GPIB//LAN
  • Support harmonics/inter-harmonics simulation and measuring function
  • Support for USB data import/export and scree nap from front panel


600W AC Power Supply,Variable AC Power Supply,Portable Ac Power Source,Ac Voltage Source

APM Technologies Ltd , https://www.apmpowersupply.com

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