Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Name | 12V 16-Channel Relay Module (Optocoupler + LM2576 Power Supply) |
| Module Type | High-Density Multi-Channel Relay Control Board |
| Channel Count | 16 Channels (independent control) |
| Working Voltage | DC 12V |
| Power Supply Design | Onboard LM2576 buck converter (no external supply required) |
| Driver Current per Channel | ~15–20 mA |
| Trigger Logic | Active-low input (MCU control compatible) |
| Isolation Type | Optocoupler (light coupling isolation for control safety) |
| Relay Contact Rating | AC 250V / 10A |
| Control Compatibility | Arduino, 8051, AVR, PIC, ARM, DSP, MSP430, TTL logic |
| Interface Type | Standard MCU digital input interface |
| Output Control | Each of 16 relays independently ON/OFF controllable |
| Relay Terminals | NO (Normally Open), NC (Normally Closed), COM (independent per channel) |
| Indicator LEDs | Individual LED per relay showing status |
| Power Module Note | Onboard LM2576 may generate slight heat (normal operation) |
| Thermal Note | High load / long operation may cause heating; avoid sustained ~2000W loads |
| Anti-interference Design | Industrial-grade optocoupler isolation for stable operation |
| Wiring Interface | Direct terminal block connection |
| Application Type | Industrial control, automation, PLC expansion, smart systems |
| Key Features | High channel density, integrated power supply, isolated control, MCU compatibility |
| Safety Features | Electrical isolation + stable low-voltage control of high-voltage loads |
| Typical Use Cases | Smart home systems, factory automation, multi-device switching systems |
Package Includes :
1 x 12V 16 Channel Relay Module with Light Coupling LM2576 Power Supply
Related Products
Related Products
SOLD OUT
12V 1 Channel Relay Module
diymore
$1.23
Features:
CATEGORY
SPECIFICATIONS
Product Name
1-Channel 12V Relay Module Board
12V 4-Channel Relay Module with Optocoupler
diymore
$4.62
Features:
CATEGORY
SPECIFICATIONS
Product Name
4-
SOLD OUT
