Thank you my friend Siew Goh Chuang, he made this beautiful LED cube: This is a 8x8x8 RGB LED cube project, a modified version of the LED cube which originally designed by Kavindarrah. This project only modified the hardware but leaving the software (source code) intact. All the source code is available in Kavindarrah's website.
NEJE DK-5 Pro-5 is a laser engraver/cutter which can be used to engrave various materials such as hard wood, plastic, bamboo, rubber, leather, cut paper and so on. You can buy it from Gearbest.
The ESP-07/ESP-12 is a generic ESP8266 module which have no bootstapping resistors on board, insufficient decoupling capacitors, no reset circuit, and no USB-serial adapter. This is an article shows you how to connect the bootstapping resistor to the ESP-07 module and upload sketches onto the ESP-07/ESP-12 using the familiar Arduino IDE.
This is a Wi-Fi controlled remote control car with camera that can be driven over the internet. The RC car is very unique since it's using a wireless router and eliminate the need of a microcontroller.
A guide on how to use the L298N Motor Driver Controller Board, this is a dual motor controller board that allow you to control the direction & speed of two DC motors or one stepper motor.
The L298N Motor Driver Controller Board is a very low cost module, there are several design variants available on the market, mine get from GEARBEST.