Showing 25–36 of 55 results
5V/7-28V Power Supply 8-wayBluetooth Relay Module IoT Smart Home Mobile Phone APP Remote Control Switch
6 Channel 5V Relay Module High and Low Level Trigger
Specifications:
- BESTEP 6 Channel 5V Relay Module High And Low-Level Trigger
- With good performance and high-quality material, it may work for a long time.
- Provide full protection from dust, shock, scratches bumps and other daily damage
- Completely fits and works
- Simple and easy, comfortable, easy to carry
6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle
7-24V Modbus RTU 2, Channels Relay Module, RS485/TTL Anti-Reverse, Connection
7-24V Modbus RTU 2, Channels Relay Module, RS485/TTL Anti-Reverse, Connection
AC90-250V ESP8266 Wireless WIFI Relay Module 1 Channel ESP-12F Wifi Development Board AC/DC 5V/7-28V/5-80V Power Supply
Specifications:
- On-board mature and stable -12F WIFI module, large capacity 4M Byte Flash
- The I / O port and UART program download port of the WiFi module are all exported, which is convenient for secondary development.
- On-board AC-DC switching power supply module, power supply mode supports AC90-250V / DC7-12V / USB5V
- On-board WIFI module RST reset button
- 12F supports the use of development tools such as Eclipse / for Arduino IDE and provides reference programs under the Arduino development environment.
- One 5V relay on board, output switching signal, suitable for controlling load with working voltage within AC250V / DC30V
- Onboard power indicator, 1 programmable LED and relay indicator
AC90-250V ESP8266 Wireless WIFI Relay Module 4 Channel ESP-12F Wifi Development Board AC/DC 5V/7-28V/5-80V Power Supply
BESTEP 1 Channels 5V Relay Module High and Low Triggering Blue Plate
BESTEP 2 Channels 5V Relay Module High and Low Triggering
Specifications:
- BESTEP 2 Channel 5V Relay Module High And Low-Level Trigger
- With good performance and high-quality material, it may work for a long time.
- Provide full protection from dust, shock, scratches bumps and other daily damage
- Completely fits and works
- Simple and easy, comfortable, easy to carry
BESTEP 4 Channels 5V Relay Module High and Low Triggering
BESTEP 8 Channels 5V Relay Module High and Low Triggering
Features:
- Maximum load: AC 250V/10A, DC 30V/10A.
- The chip optocoupler isolation, strong driving ability, stable performance, and trigger current 5mA.
- The working voltage is 5V.
- Each channel of the module can be set up by a high jumper or low-level trigger.
- Fault-tolerant design, even if the control line is broken, the relay will not act.
- Power indicator (green), 8 relay status indicator (red).
- The interface design is humanized, all interfaces can be directly connected through the terminals, so it is very convenient.
- Module size: 142mm x 50mm x 18.5mm (length x width x height).
- There are 4 fixed bolt holes, holes 3.1mm, spacing 67mm x 44.5mm.
