SC Dimmer Pro A
SC Dimmer Pro is a four-channel driver designed for controlling CCT LED strips.

Description
Section titled “Description”SC Dimmer Pro is a robust controller designed specifically for controlling a large quantity of CCT LED strips that support adjustable white color temperature. It is supplied with preprogrammed Spectoda proprietary firmware, so it is fully compatible with other Spectoda-enabled devices.
SC Dimmer Pro is controlled wirelessly from Spectoda web applications over Bluetooth Low Energy (BLE), Wi-Fi local area network (WLAN), or WebSocket connections. Devices automatically form a self-healing and self-managing wireless mesh network, so many luminaires can be controlled from anywhere in the installation. An external gateway module is not strictly required.
SC Dimmer Pro can be connected to 12 V or 24 V LED strips.
Use within the Spectoda ecosystem
Section titled “Use within the Spectoda ecosystem”- Smart lighting
- Home automation
- Interactive art installations
- CCT LED strip driver
- 4-channel 12/24 V PWM controller
- Professional LED strip installations
Key features
Section titled “Key features”- Compatible with Bluetooth v4.2 BR/EDR and Bluetooth LE specifications
- Operation at 12 or 24 V
- Power up to 250 W or 500 W respectively
- Range up to 80 m in open space
- Supplied with preinstalled Spectoda firmware
- Built on the ESP32 platform
- Designed for CCT LED control
Supported CCT driver LED IC protocol families
Section titled “Supported CCT driver LED IC protocol families”All two-channel or single-channel non-addressable LED strips.
Wiring diagram
Section titled “Wiring diagram”Individually addressable LED strips with one data pin

Technical specifications
Section titled “Technical specifications”| Specification | Type / value |
|---|---|
| Operation | 12 or 24 V |
| Power | up to 250 W or 500 W respectively |
| Compatible specifications | Bluetooth v4.2 BR/EDR and Bluetooth LE |
| Range | up to 80 m in open space |
| Firmware | preinstalled Spectoda firmware |
| Built on platform | ESP32 |
Mechanical specifications
Section titled “Mechanical specifications”| Parameter | Value |
|---|---|
| Dimensions | 101 x 76 x 34 mm |
| PCB thickness | 0.8 mm FR-4 |
Connection interfaces
Section titled “Connection interfaces”| Interface | Function |
|---|---|
VCC | 12 V / 24 V controller power |
GND | shared controller ground |
+ | 4x LED strip power |
- | 4x shared LED strip ground |
Electrical specifications
Section titled “Electrical specifications”Absolute maximum ratings
Section titled “Absolute maximum ratings”Stress above the absolute maximum ratings listed in the following table may cause permanent damage to the device. These are stress ratings only and do not describe functional operation. Functional operation should follow the recommended operating conditions.
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Voltage applied to power pins for each power domain | 3.3 | - | 5.5 | V |
| Cumulative IO output current | - | - | 300 | mA |
| Storage temperature | -40 | - | 150 | degC |
Recommended operating conditions
Section titled “Recommended operating conditions”| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Voltage applied to the power pin | 3.3 | 5 | 5.5 | V |
| Current supplied by the external power source | 0.5 | - | - | A |
| Storage temperature | -40 | - | 125 | degC |
Additional information
Section titled “Additional information”More technical data is available from: