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HOITG = How Open Is This Gadget?

The latest reviews

May 20, 2023
Smartphone Doogee V30T
Blog May 20 2023

Review of the Doogee V30T Smartphone.
April 24, 2023
3D printer Creality Ender 3 S1 Pro
Blog 24. April 2023

Review of the Creality Ender 3 S1 Pro.
April 19, 2023
Microscope Andonstar AD246
Blog April 19, 2023

With the Andonstar AD246S-M I have reviewed a first digital microscope.
April 12, 2023
Quadcopter JJRC H106
Blog April 12, 2023

With the Review of the JJRC H106 a first quadcopter has entered my test laboratory. I received that drone from the online retailer Geekbuying.
8. April 2023
Testbericht zum FlyingBear LaserMan
Blog 8. April 2023

FlyingBear is now also publishing the source code for its laser machines - it's possible! In return, I published my review of the FlyingBear LaserMan.
April 3, 2023
Review Ortur LaserMaster 2 2S
Blog April 3, 2023

With some delay, Ortur published the source code for the firmware of the LaserMaster 2 2S, which means that my test report is now online.
March 26, 2023
Programmable H-Bridge V1.3 from PCBWay
Blog March 26, 2023

Continuing the collaboration with PCBWay, I created version 1.3 of a freely programmable double H-bridge.
March 5, 2023
Arduino GIGA R1 WiFi
Blog March 5, 2023

I received the brand new GIGA R1 WiFi Board from Arduino and did my first experiments.
January 31, 2023
Programmable H-Bridge from PCBWay
Blog January 31, 2023

In cooperation with PCBWay I created a demo board for a freely programmable, double H-bridge.
More reviews

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