Faça Você Mesmo e Criador

Calculadora de Tempo de Impressão 3D Gratuita — estime a duração da impressão FDM e resina (SLA/DLP), uso de filamento, consumo de bobina e custo total de material + eletricidade para qualquer projeto de impressão 3D.

Calculadora de Filamento para Impressão 3D Gratuita — estime o custo do filamento, a divisão do custo de impressão, eletricidade, mão de obra, depreciação e filamento restante em qualquer bobina. Suporta PLA, PETG, ABS, ASA, TPU, Nylon, PC e mais.

Free Arduino Pulse-Width Modulation (PWM) frequency calculator. Configure timer, prescaler, mode, and duty cycle — generates ready-to-paste Arduino C++ register setup code with waveform preview.

Free CNC Feed Rate and Speeds Calculator — compute feed rate, spindle RPM, surface speed, plunge rate, stepover, pass depth, and material removal rate for milling, drilling, and turning operations. Supports Imperial and Metric units with material presets.

Free CNC Spindle Speed (RPM) calculator — find the correct spindle speed for any tool diameter, cutting speed, and material. Includes feed rate companion output, HSS vs carbide comparison, material SFM reference table, and three calculation modes: Find RPM, Find Surface Speed, and Find Feed Rate.

Free Drill Speed and Feed Calculator — compute RPM, feed rate (IPM), chip load (IPT), cut time, and thrust force for any drill bit, material, and unit system.

Free NeoPixel and addressable LED strip power calculator. Estimate total current draw, wattage, PSU size, wire gauge, voltage drop, and power injection points for WS2812B, SK6812, APA102, and more.

Free Tap Size Calculator for cutting and forming taps — find the correct tap drill size for UNC, UNF, Metric Coarse, Metric Fine, and NPT threads with nearest standard drill bit cross-reference.