Fingerprint Sensor AS608 - A Beginner's Guide
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →The Dual Channel H-Bridge Motor Shield 22V 8A is a practical motor driver from Circuitrocks for students, makers, and repair-friendly builds. It fits well in projects that need higher-current motors, while keeping setup straightforward for testing and prototype work.
Compared with generic parts, this product stands out through details such as Dual-channel control, 22V, 8A. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.
This product is a good fit for robot cars, conveyors, wheel drives, pumps, and other DC motor projects that need speed and direction control. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.
A practical starter bundle includes a controller board, a matching DC motor, a suitable external motor supply, and a battery or bench power source.
Useful add-ons include matching DC motors, wheels, chassis kits, and external power supplies sized for your load. You can also compare it with Dual H-Bridge Motor Driver DRV8833, Motor Dual-Channel Driver L9110.
| Compared Product | Best For | Key Difference | Direct Link |
|---|---|---|---|
| Dual H-Bridge Motor Driver DRV8833 | DC motor speed and direction control | Dual Bridge Motor Driver | View product |
| Motor Dual-Channel Driver L9110 | DC motor speed and direction control | Motor Dual Channel Driver | View product |
| Motor Shield TB6612 Arduino | DC motor speed and direction control | Motor Shield TB6612 Arduino | View product |
| Product | Dual Channel H-Bridge Motor Shield 22V 8A |
|---|---|
| Brand | Circuitrocks |
| Product Type | Motor Driver |
| Category | Uncategorized |
| Primary SKU | ACS70028DH |
| Key Specs | 22V, 8A, 600mA, 36V, 1.2A, 10.8V |
| Product URL | https://circuit.rocks/products/dual-channel-h-bridge-motor-shield-22v-8a |
Keep the controller ground and motor-driver ground common, then match the motor supply to the driver and motor rating. Use PWM-capable pins if you want speed control.
1 × Dual Channel H-Bridge Motor Shield 22V 8A
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →Wire a joystick to your Arduino, read X/Y, then print UP / DOWN / LEFT / RIGHT to the serial monitor.
read tutorial →Bench-test a 43 A motor driver before wiring the full project. Catches weak power, mis-pinning, and dead boards before they cost you time.
read tutorial →Coming from UNO and the Pico won't show a COM port? Here's the BOOTSEL trick, the driver fix, and the first sketch that actually works.
read tutorial →Share what you built. Photos, BOM, what worked, what didn't.
view thread →Symptom + what you tried + clear photo = answers within hours.
view thread →Brownout reset when adding a sensor? Notes on supply decoupling and GPIO checks.
view thread →Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
view thread →