Product overview
The HAKRC 7133 50A is a single electronic speed controller with a compact 14*33mm footprint and a product net weight of 5g. Its physical architecture combines an eight-layer PCB, 3oZ thickened copper and a double-pad layout intended to support current handling and heat dissipation. The component configuration includes imported 40V MOS devices, an industrial-grade LDO with high-temperature resistance, and Japanese Murata capacitors for filtering. A built-in ammeter and programmable LED lights provide additional integrated functions.
Electrical integration requires a 2S-8S Lipo input, with specified current limits of 50A continuous and 55A peak. Control options include PWM, Oneshot125, Oneshot42, Multishot and Dshot150/300/600, while the firmware is identified as HAKRC_G071-2023_Multi_32_9.Hex. The controller also supports ESC telemetry data image transmission. Its compact dimensions define the component space needed for installation; the packing dimensions are 130*190*1.5mm and package weight is 12g. The product configuration is a single ESC component for integration into a larger system.
Specifications
| Specification | Value & conditions |
|---|---|
| Product identity | HAKRC 7133 50A Single ESC |
| Size | 14*33mm |
| Packing size | 130*190*1.5mm |
| Product net weight | 5g |
| Package weight | 12g |
| Input voltage | 2S-8S Lipo |
| Current ratio | 300 |
| Continuous current | 50A |
| Peak current | 55A |
| ESC firmware | HAKRC_G071-2023_Multi_32_9.Hex |
| Protocol support | PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600 |
| PCB construction | 8-layer PCB with 3oZ thickened copper and a double-pad design |
| MOS components | Imported 40V high-current-resistant MOS components |
| Integrated monitoring and lighting | Built-in ammeter and programmable LED lights |
| LDO | Industrial-grade LDO with high-temperature resistance |
| Capacitors | Japanese Murata capacitors for filtering |
| Telemetry | Supports ESC telemetry data image transmission |



