4xRelay-USB

This is a reimplementation of an old product.

4xRelay-USB is a device let you control 4 relays from the PC via USB Virtual COM Port.

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Prototype Board for Raspberry Pi3

This prototype board is suitable when you are using the Pi3 without LCD/HDMI output. It has a on board USB to serial adapter, so you can command your Pi3 via serial console. Also, the on board step-down switching regulator allow you power the Pi3 with common use DC power adapter. The 3D printed case protect the Pi3 and holding the prototype board, therefore you can safely working on your Pi3 project.

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ESP-12 Programmer

ESP-12 Programmer

This is similar to an IC socket but used for the popular ESP-12 WiFi module. It also integrated a USB programmer, so you can program the module without removing it from the socket. This tools will help you on the prototyping with ESP-12 WiFi module. It make your great idea become real stuff quickly.

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