| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $8.55 | $8.37 | $8.11 | $7.76 | Contact US |
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Black)
$1,621.96
Willsenton R8 KT88 45W+45W Vacuum Tube Integrated Amplifier Push-pull Power Amplifier (Silver)
$1,621.96
Willsenton R-800i Single Ended Class A Amplifier Vacuum Tube Integrated Amplifier 50W+50W 300B + 805
$2,912.97
3D Printer StepStick DRV8825 Stepper Motor Driver Carrier Reprap 4 PCB Board
Description:
- DRV8825 stepper motor driver module has adjustable current limitation, overcurrent and overheat protection
- Adopting 8.2---45V, can provide 1.5 per phase
Features:
- Simple procedures and direction control interface
- Six different step resolution: full step, half step, 1/4-step1/8-step1/16-step, 1/32-step
- CAN interface directly connect with 3.3V and 5V system
- Overheat cut off, overcurrent cut off, lackvoltage lock up
- Shortcircuit load protection
- 4 layer of 2oz cooper PCB, to improve heat radiation
- Built in stabilizer
- Max 45V power voltage
