• Power supply: 7V to 30V.
• The higher the voltage, the higher the torque at high speeds.
• Adjustable current control from 150mA/phase to 750mA/phase.
• Logic voltage: 5V or 3.3V.
• A3967 microstepping driver.

• Measure voltage: DC 0 ~ 100V
• Operating voltage: DC 4.5 ~ 30V
• Minimum resolution(V): 0.1V
• Minimum resolution(A): 10A
• Display: three 0.28″ LED digital tube
• Display color: Red and Blue (two-color display)
• Measure accuracy: 1%

• LED can be connected to any I / O
• On line download SIP6 / on line debug interface
• Single-line 18B20 temperature detection interface
• I2C interface (based PIC16F877A)

• This downloader supports 3.3V and 5V STC full range of all SCM burning procedures.
• The highest baud rate 115200 perfect support! No longer for the STC10 sense, STC12 series, STC11 series, STC15 series of burning distress.
• The programmer automatically downloads without cold start, no need to frequently power down SCM. This function makes the STC SCM download program becomes very convenient.
• The burner with USB to TTL, USB to serial port function, can be used for USB to TTL electronic product upgrades, does not affect the normal serial communication debugging!
• With 500MA self-recovery fuse, perfect to protect your computer motherboard!

• Supply Voltage: 12VDC.
• No. of motor drivers mounts: 2.
• Onboard Reset button.
• Thermal shutdown circuitry.
• Ground fault protection.
• Load short-circuit protection.