What is SG90 in servo motor?

What is SG90 in servo motor? Micro Servo Motor SG90 is a tiny and lightweight server motor with high output power. Servo can rotate approximately 180 degrees (90 in each direction), and works just like the standard kinds but smaller. You can use any servo code, hardware or library to control these servos. How much […]

What Stone is antimony?

What Stone is antimony? Antimony is a chemical element with the symbol Sb (from Latin: stibium) and atomic number 51. A lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb2S3). What is an antimony used for? Antimony compounds are used to make flame-retardant materials, paints, enamels, glass and pottery. […]

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