dS1242 - 2 x 16A Ethernet Relaismodul LCD Display It is a synchronous switching

It is a synchronous switching regulator (also called a switched-mode power supply (SMPS) or DC-to-DC converter) with typical efficiencies of 90% to 95%

3 user-controllable LEDs

The USB-ProxSonar-EZ ultrasonic proximity sensors feature an easy-to-use USB interface that connects directly to a computer with a standard Micro-B USB cable

Micro Maestro 18-Channel USB Servo Controller (Assembled)

the Orangutans deliver significantly higher performance than other similar controller boards

dS1242 - 2 x 16A Ethernet Relaismodul LCD Display It is a synchronous switchingEthernet relay modules are designed for remote control and automation applications. These modules allow users to control electrical devices over a network using simple TCP IP commands. Specifications: Relay outputs: 2 Current load capacity per relay: 16A Serial Ports: 1 Digital switching IO channels: 4 Analog inputs: 2 Communication: USB for development, RJ45 Ethernet for normal access Power: 12 V DC jack (2. 1 mm) Documentation & Software: user