Overview
The Hobbywing EZRUN Mini28 ESC is a sensored brushless ESC designed for 1/28th and 1/27th RC cars, with programmable parameters and support for 1/28 scaleracing competition setups.
Key Features
- Built specifically for 1/28 scaleracing model; optimized for 1/28 competitions
- Built-in dual application modes: Zero-Timing ("blinky") mode and Modified mode (supports additional turbo timing settings in software)
- Built-in adjustable BEC output voltage at either 6V or 7.4V; maximum output current up to 3.5A
- Fully-alloy heat sink for heat dissipation; maximum output current can be up to 30A
- Small size and lightweight design (22mm by 14mm; 5g)
- Enrich applicable parameter items: 26 items adjustable (including PWM frequency, brake frequency, softening, Boost, Turbo, etc.)
- Brake frequency selections shown: 1K, 2K, 3K, 4K, 6K(*), 8K, 12K, 16K, Customized
- Seamless connectivity using Hobbywing OTA Bluetooth module and mobile phone via the HOBBYWING app (parameter settings and firmware update)
- Two profiles
For product selection, compatibility questions, or after-sales support, contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Product Title | EZRUN Mini28 ESC |
| Part number | 30101300 |
| Technology | Brushless Sensored |
| Waterproof | No |
| Cont./Peak Current | 30A/80A |
| Maximum output current (shown) | Up to 30A |
| Input Voltage | 2S Lipo |
| BEC Output | 6V/7.4V @Max 3.5A |
| Wires & Connectors | Input Wires: 20AWG-55mm Output Wires: 22AWG-80mm |
| Size & Weight | 22.7x14.2x11.8mm; 5g (without wires) |
| Dimensions (shown) | Length: 22mm; Width: 14mm |
| Applications | Motor: 1626 Size Motors Vehicle: 1/28th & 1/27th |
| ESC Programming | LCD G2 Program Box OTA Programmer Throttle Wire |
| Firmware Upgrade | Supported |
| Adjustable parameters (shown) | 26 items |
Note: Please read the manual carefully. Wrong settings may damage the power system.
Applications
- 1/28th and 1/27th RC cars
- 1626 size motors
- 1/28 scaleracing competition setups
Manuals
Details

The Hobbywing EZRUN Mini28 ESC is designed specifically for 1/28 scale racing models, with a compact layout that helps keep wiring tidy.

The Hobbywing EZRUN Mini28 ESC supports two app modes—Zero Timing and Modified—for different setup preferences.

The Hobbywing EZRUN Mini28 ESC includes a built-in BEC with selectable 6V or 7.4V output and up to 3.5A for powering servos.

The Hobbywing EZRUN Mini28 ESC features a fully alloy heat sink and a compact 30A design for clean, easy wiring in tight builds.

The Hobbywing EZRUN Mini28 ESC keeps the electronics package compact with a 22 x 14 mm footprint and 5 g weight.

Pair the Hobbywing OTA Bluetooth module with the app to adjust parameters, update firmware, and review data logs.

The EZRUN Mini28 ESC supports app-based tuning with up to 26 adjustable parameters, including brake frequency settings.
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