Vizitator leopard89 Postat Iunie 9, 2018 Partajează Postat Iunie 9, 2018 Kit CNC shield v3 + Arduino UNO + 4 A4988 driver + cablu Specificatii * UNO R3 Digital I/O Digital input/output terminal, a total of 0 ~ 13. Analog I/O Analog input/output terminal, a total of 0 ~ 5. Support the ISP download function. The input voltage: when connected to the computer USB without external power supply, external power supply 5 v ~ 9 v dc voltage input. Output voltage: 5 V dc voltage output and 3.3 V dc voltage output. Using Atmel Atmega328 microprocessor controller * A4988 stepper motor Size: 1.5mmX2mm (for RAMPS, ultimaker or other compatible boards) Driver current: 2A (it is best to install the heat sink ) Microstep: 1,1 / 2,1 / 4,1 / 8,1 / 16 Manufacturing process: made by SMT , higher yield, excellent stability Pret 100 ron transport gratuit est to install the heat sink ) Microstep: 1,1 / 2,1 / 4,1 / Kit CNC shield v4 + Nano 3.0 CH430 + 3 A4988 driver + cablu Specificatii *CH340G Replace FT232RL 8 analog inputs ports:A0 ~ A7 14 Digital input / output ports:TX,RX,D2 ~ D13 6 PWM ports:D3, D5, D6, D9, D10, D11 1 pairs of TTL level serial transceiver ports RX / TX Using Atmel Atmega328P-AU MCU There is bootloader installed in it Support USB download and Power Support for external 5V-12V DC power supply Support power supply by 9V battery Support ISP download * A4988 stepper motor Size: 1.5mmX2mm (for RAMPS, ultimaker or other compatible boards) Driver current: 2A (it is b 8,1 / 16 Manufacturing process: made by SMT , higher yield, excellent stability. http://sp-kart.com/6817-large_default/arduino-cnc-shield-v4-engraving-machine-kit.jpg https://ibb.co/hKW1Q8 Pret 80 ron transp gratuit Am si un alt tip de Driver drv8825 2 six different steps resolutions: full step, half step, 1/4-step1/8-step1/16-step, 1/32-step 3.CAN interface directly with 3.3 V and 5 V systems 4 Over-temperature thermal shutdown, overcurrent shutdown, undervoltage lockout 5 short to ground short circuit load protection 6.4 Layer 2 oz copper PCB, in order to improve heat dissipation 7 exposed solder ground below the bottom of the driver IC on the printed circuit board pad 8 module size, pin and interface matching A4988 stepper motor driver operators in many ways 9 adjustable current control lets you set a potentiometer, which lets you use the stepper motor's rated voltage or more, in order to achieve a higher rate of maximum output current step 10 Intelligent chopping control automatically selects the correct current decay mode (fast decay or slow decay) 11 Maximum 45 V supply voltage 12 built-in voltage regulator (the need for any external logic supply voltage) https://a.pololu-files.com/picture/0J5806.1200.jpg?c8b077547880443247671b2d4d534ef4 Pret 10 ron buc. TELEFON 0727070684 ALEX Link spre comentariu
Vizitator leopard89 Postat Iunie 26, 2018 Partajează Postat Iunie 26, 2018 upp!!!!!!!!!!! Link spre comentariu
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