40A HIGH-POWER DIMMERS
HIGH-POWER dimmer for heaters, single-phase motors, pumps, and ventilation systems (up to 40A)
STANDARD
from € 11.99
Basic Features:
- 40A High-Power Capacity
- Smooth AC Voltage Regulation
- Heatsink
- Cooling Fan
- Arduino/ESP32 Compatible
- Home Assistant/Tasmota Compatible
- Electrical Isolation
Thermal Management :
- Temperature Sensor
- Intelligent Fan Control
- Automatic Fan Speed Adjustment
- Overheat Protection Alerts
- Energy-Saving Fan Operation
Power Monitoring :
- Built-in Current Sensor
- Real-Time Power Consumption Monitoring
- Current Limiting Functionality
- Energy Usage Statistics
- Energy Cost Calculation
- Historical Usage Data & Graphs
Software Support :
- Basic rbdimmerESP32.h Library
- Advanced rbpowerESP32 Library
- Temperature Management Functions
- Power Monitoring Functions
THERMAL-CONTROL
from € 13.99
Basic Features:
- 40A High-Power Capacity
- Smooth AC Voltage Regulation
- Heatsink
- Cooling Fan
- Arduino/ESP32 Compatible
- Home Assistant/Tasmota Compatible
- Electrical Isolation
Thermal Management:
- Temperature Sensor
- Intelligent Fan Control
- Automatic Fan Speed Adjustment
- Overheat Protection Alerts
- Energy-Saving Fan Operation
Power Monitoring :
- Built-in Current Sensor
- Real-Time Power Consumption Monitoring
- Current Limiting Functionality
- Energy Usage Statistics
- Energy Cost Calculation
- Historical Usage Data & Graphs
Software Support :
- Basic rbdimmerESP32.h Library
- Advanced rbpowerESP32 Library
- Temperature Management Functions
- Power Monitoring Functions
ADVANCED
from € 19.99
Basic Features:
- 40A High-Power Capacity
- Smooth AC Voltage Regulation
- Heatsink
- Cooling Fan
- Arduino/ESP32 Compatible
- Home Assistant/Tasmota Compatible
- Electrical Isolation
Thermal Management:
- Temperature Sensor
- Intelligent Fan Control
- Automatic Fan Speed Adjustment
- Overheat Protection Alerts
- Energy-Saving Fan Operation
Power Monitoring :
- Built-in Current Sensor
- Real-Time Power Consumption Monitoring
- Current Limiting Functionality
- Energy Usage Statistics
- Energy Cost Calculation
- Historical Usage Data & Graphs
Software Support :
- Basic rbdimmerESP32.h Library
- Advanced rbpowerESP32 Library
- Temperature Management Functions
- Power Monitoring Functions
16A/24A POWER DIMMERS
Mid-power AC dimmer with real-time current sensing for heaters, fans, pumps, and motors (available in 16A or 24A versions).
Basic
from € 6.99
Basic Features:
- 16A/24A Power Capacity
- Smooth AC Voltage Regulation
- Heatsink (Compact)
- Cooling Fan
- Arduino/ESP32 Compatible
- Home Assistant/Tasmota Compatible
- Electrical Isolation
Thermal Management :
- Temperature Sensor
- Intelligent Fan Control
- Automatic Fan Speed Adjustment
- Overheat Protection Alerts
- Energy-Saving Fan Operation
Power Monitoring :
- Built-in Current Sensor
- Real-Time Power Consumption Monitoring
- Current Limiting Functionality
- Energy Usage Statistics
- Energy Cost Calculation
- Historical Usage Data & Graphs
Software Support :
- Basic rbdimmerESP32.h Library
- Advanced rbpowerESP32 Library
- Temperature Management Functions
- Power Monitoring Functions
THERMAL-CONTROL
from € 9.99
Basic Features:
- 16A/24A Power Capacity
- Smooth AC Voltage Regulation
- Heatsink (Larger)
- Cooling Fan
- Arduino/ESP32 Compatible
- Home Assistant/Tasmota Compatible
- Electrical Isolation
Thermal Management:
- Temperature Sensor
- Intelligent Fan Control
- Automatic Fan Speed Adjustment
- Overheat Protection Alerts
- Energy-Saving Fan Operation
Power Monitoring :
- Built-in Current Sensor
- Real-Time Power Consumption Monitoring
- Current Limiting Functionality
- Energy Usage Statistics
- Energy Cost Calculation
- Historical Usage Data & Graphs
Software Support :
- Basic rbdimmerESP32.h Library
- Advanced rbpowerESP32 Library
- Temperature Management Functions
- Power Monitoring Functions
ADVANCED
from € 14.99
Basic Features:
- 16A/24A Power Capacity
- Smooth AC Voltage Regulation
- Heatsink (Larger)
- Cooling Fan
- Arduino/ESP32 Compatible
- Home Assistant/Tasmota Compatible
- Electrical Isolation
Thermal Management:
- Temperature Sensor
- Intelligent Fan Control
- Automatic Fan Speed Adjustment
- Overheat Protection Alerts
- Energy-Saving Fan Operation
Power Monitoring :
- Built-in Current Sensor
- Real-Time Power Consumption Monitoring
- Current Limiting Functionality
- Energy Usage Statistics
- Energy Cost Calculation
- Historical Usage Data & Graphs
Software Support :
- Basic rbdimmerESP32.h Library
- Advanced rbpowerESP32 Library
- Temperature Management Functions
- Power Monitoring Functions
LOW POWER DIMMERS
For low-power lights, running a fan, or powering a pump
4A
from € 2.49
Basic Features:
- Maximum load: 4A (880W @ 220V)
- Control via microcontroller (Arduino/ESP32)
- Compact size for space-constrained projects
- Basic heat dissipation design
- Compatible with rbdimmerESP32.h library
8A
from € 3.49
Basic Features:
- Maximum load: 8A (1760W @ 220V)
- Control via microcontroller (Arduino/ESP32)
- Improved heat dissipation
- Compatible with rbdimmerESP32.h library
- Suitable for medium-power applicatione
MULTI-CHANNELS DIMMERS
It’s ideal for smart home systems—whether you’re dimming lights, running a fan, or powering a pump
Blog Projects
AC dimmer projects
- including integration with IoT services and smart home control panels.
Product Support
Contact technical support
- get help with setup, compatibility, or troubleshooting.