V7RCDOM‑V2
Designed for V7RC

V7RCDOM‑V2

A dedicated board that lets you control robots and vehicles through the V7RC app

Built around ESP32‑C3, it combines Wi‑Fi / BLE, motor control, charging, and power delivery. This is not a board that exists only in slides. It is built for real robot and vehicle projects.

V7RCDOM-V2 board visual
31mm × 31mm ultra-compact size for small robots and vehicle platforms
ESP32-C3 with Wi‑Fi / BLE support
4 DC Motor outputs + 4 GPIO / PWM interfaces
Integrated 3.7V battery, charging, and external power switch flow

31 × 31mm

Board Size

4

DC Motor Outputs

4

GPIO / PWM Ports

6

Max Simultaneous PWM Devices

Core Positioning

There is no such thing as too many creative ideas

V7RCDOM‑V2 is more than a dedicated development board for the V7RC ecosystem. It combines control, communication, and power design in one platform. You can also use V7RCDOM‑V2 directly for IoT development. It is not just a chip placed on a small board, but a concentration of the key capabilities needed for real robot prototyping.

Feature 01

Build many kinds of vehicles quickly

V7RCDOM‑V2 is not a generic classroom board. It is a core control board designed for practical deployment, especially for small motor control, power delivery, and mechanism integration.

Feature 02

Compact size, high integration

Within a 31mm × 31mm board, it integrates driving, communication, power management, and programming support for space-constrained robot designs.

Feature 03

Integrated with the V7RC ecosystem

It can serve as the common hardware foundation between the V7RC app, control protocols, teaching content, and real robot projects.

Feature 04

Premium feel without the premium price

Its accessible price makes it easier to turn ideas into reality.

Hardware Layout

A carefully designed circuit layout makes integration easier

No soldering required. Just plug peripherals into the connectors and bring your project to life.

V7RCDOM-V2 configuration diagram

01

4 DC motor outputs matched to real vehicle control needs

It satisfies the needs of most vehicle platforms. Controlling four DC motors is straightforward and convenient.

02

Charging, battery, and power switch are integrated together

It handles more than just the battery. Charging and power switching are also built in. With a single 18650 battery, you can power the board.

03

USB Type-C flashing makes development more direct

In classrooms and rapid prototyping, the simpler the flashing process is, the easier it becomes to adopt in real projects instead of stopping at a demo.

Pin Mapping

Understand the GPIO layout before developing your firmware

If you want to build your own application, first check which connectors each GPIO maps to.

V7RCDOM-V2 GPIO mapping

01

Motor 1~4 map to GPIO 21/20, 0/10, 1/2, and 4/3

When the drive output logic is clearly documented, the site no longer needs vague marketing filler.

02

Four PWM / GPIO ports on the right side for servos and peripherals

This area maps directly to real devices you can connect instead of merely listing GPIO numbers.

03

GND / VCC / GPIO ordering reduces wiring mistakes

Explaining connector direction clearly is one of the most direct ways to improve product experience and reduce support cost.

Spec Comparison

Small in size, complete in capability, and more highly integrated

The purpose of the comparison section is not to exaggerate. It is to clearly show how many modules and integration steps this board can save compared with a typical separated control-board setup.

Comparison
V7RCDOM‑V2
Typical Generic Setup
Control core
ESP32-C3 integrated directly on the product board
A common setup uses a separate MCU board plus extra driver modules
Motor control
Up to 4 DC motors mapped directly to vehicle use cases
Usually requires an extra H-bridge or dual-channel driver board
Power and charging
Battery, charging, and power switch managed together
Battery module, charger, and switch are often separate
Wiring complexity
Optimized for compact robot integration
More wires and harder mechanical integration
V7RC integration
Directly aligned with the V7RC ecosystem, teaching flow, and control workflow
Requires extra work to organize communication flow and documentation entry points
This comparison is based on most traditional development board setups versus V7RCDOM, not every product on the market.
Developer Experience

It should not only support development, but also help you deliver results quickly

For your development work or ideas, please refer to our documentation to accelerate your project.

Environment

Arduino IDE

Suitable for teaching, prototype validation, and integration with the V7RC robot control workflow.

Environment

MicroPython

Suitable for teaching, prototype validation, and integration with the V7RC robot control workflow.

Environment

ESP32 Development Tools

Suitable for teaching, prototype validation, and integration with the V7RC robot control workflow.

Applications

From educational demos to real mobile platforms

The value of this board is not just a list of specs, but the kinds of creations it can actually support. Application scenarios should be shown up front.

Mecanum Wheel Robot
Tracked Vehicle
AMR
Truck Chassis
Line-Following Racer
Task-Based Robot
Simple Robotic Arm
Quadcopter

Spec Snapshot

MCU
ESP32-C3
Wireless
Wi‑Fi / BLE
Size
31mm × 31mm
DC Motor Outputs
Up to 4 channels
Servo / GPIO
4 right-side 2.54 Dupont ports (GND / VCC / GPIO)
Power
3.7V Li-ion battery
View Full Specs
Resources

We keep bringing in more ideas and resources. Thank you to all makers for your support.

Build with V7RC

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