Electronics Long Sleeve T-Shirts

Choose your oscillator form

The sino:bit is an educational board derived from the Calliope Mini and the BBC micro:bit. It was created by Naomi Wu and Elecrow to meet the needs of children in China. You can read more about it here: https://github.com/sinobitorg/hardware

Amateur Radio - Ham Radio

Caution Electrical hazard warning sign design for engeers and electricians for use on electrical equipments as a warning .

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