Reviews Digital Earth Leakage Relays

PiRelay EXPANSION BOARD FOR RASPBERRY PI Raspberry Pi A+/B+/2B/3B/3B+ Loads up to 240VAC/7A,125VDC/10A by SB Components

Supports Raspberry Pi 3,2,A+/B+, Zero, Zero W 4 Relay control more High-quality.
Quality relays loads up to 240VAC/7A, 125VDC/10A Onboard LEDs for indicating relays status.
Relay control jumper, allows to control the relays by custom pins other than the default pins Comes with development resources, including examples in python.
Control through PiRelay app on Andriod. best used with PiTalk.

RECORD AND CONVERT: A capture card that has the ability to record videos or audio files. Records full HD 1080p video quality with an HDMI pass through support. After recording, it also converts the file into digital format..
VIDEO EDITING SOFTWARE: Includes a video editing software for a quick & hassle-free digital media file creation and easy file management. It can record, convert and edit videos, audios and games..
LCD MONITOR: A unique video capture card with an LCD monitor and built-in speaker for video and audio preview. Even has a 3.5mm headphone jack input. For power, it relays on its built-in rechargeable battery..
INSTANTLY SAVE FILES: No computer or laptops required, instantly save files into USB flash drive and SD memory card readers and other removable memory. It also comes with a built in 8GB memory..
COMPATIBLE DEVICES: This capture card can record videos from any devices with HDMI output like Xbox 360, Xbox One, PS3, PS4, Wii U, PC computers, PS3, PS4, Blu-ray DVD player, Set-top Box, and DVR..

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards.
High quality relays, loads up to 5A 250V AC or 5A 30V DC.
Photo coupling isolation, prevent interference from high voltage circuit.
Onboard LEDs for indicating relays status.
Relay control jumper, allows to control the relays by custom pins other than the default pins.

2.【Power Circuit Probe Tester with Fast Intelligent Test】Automotive circuit tester can automatically identify the voltage value, resistance value, and positive and negative polarity of the detected circuit (red light is positive, green light is negative)..
3.【Automotive Circuit Tester with Digital Multimeter Mode】Automotive circuit tester contains the common parameters of multimeters, and can quickly test the DC voltage, resistance, and diode in the circuit system, current, and frequency, bringing a lot of convenience to users..
4.【Electrical Tester with Oscilloscope Function】Circuit probe tester with 6M extension test lead, can display the parameter curve diagram of the tested component, such as voltage, frequency, time, etc. Users also can observe the test results more directly by adjusting the displayed interval..
5.【Power Circuit Tester Kit with Component Activation Function】There is 4 activation modes for the component activation function of the automotive probe tester, which can generate "activation" signals for components, such as lights, motors, and other in-vehicle electronic devices..
6.【Power Circuit Probe Tester for Relay Test & Injector Test】Automotive relay tester function: able to test common automo....

40A/30A High Switching Capability. These relays have a universal application and can be used in automotive setups, car sound systems, security systems, and various other applications..
Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87).
These Relays are Interchangeable/Compatible with: All automobiles and devices equipped with a 12-14 Volt DC power source.
Package includes: 10 pack electrical relays.

HIGH QUALITY：The Electric Pottery Wheel Machine has Forward and reverse bidirectional controllers: Bidirectional controllers give you more options. High-quality advanced brushless motor: 0-300 rpm / minute, stable, strong, quiet, long service life.Single-phase three-wire connection with earth leakage protection device, safe and reliable operation.Removable control panel for easy replacement of accessories, saving you maintenance costs..
Combining Art and Quality：Beautiful appearance,Blue Brilliant colors make your mood more enjoyable. The Ceramic wheel machine body spray treatment, compact structure, small footprint, good mud shielding, easy operation.Humanized design, outstanding details, combining art and quality.The fuselage is made of thick steel plate, thickened design, and spray plastic process, making the ceramic wheel machine pressure, beautiful and anti-corrosion..
GORGEOUS & PRACTICAL: CE Certificate Fancy appearance plus bright color, this pottery wheel machine owns a sufficiently large plate of 9.8" in diameter. Machine body is of spray treatment with humanized design and outstanding details, provides you with a more enjoyable mood..
SAFE PROTECTION DEVICE: Single-phase three-wire connection with earth leakage protection device for safe ....

6-way fuse box 6-relay holder with spade terminals and 6pcs fuse, 6PCS 4Pin 12V 40A relays(5PCS 4Pin 12V 40A Relays,1PC RTT7121 4-Pin 12V 40A relay).
Suitable for all marine, motor-home, automotive & motorsport applications..
Waterproof connector.Can be installed in circuit..
Can be fixed through 2 pre moulded holes on side..
Package Includes:1 Piece Relay Holder Box with fuses 4-pin relays and 36 Pieces Pins terminals..

Simple, intuitive user interface and ease of installation.
Attractive modern styling ideal for hotels and condos.
Digital display of ambient temperature, set point, mode icons when cooling or heating relays operate, when energy savings mode is active, and fan status.
Four buttons allow manual control of system operation, fan speed, and temperature set point adjustment.
Versa speed fan ramp algorithm automatically adjusts low, medium, high fan speed.

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards.
The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent..
High quality relays, loads up to 5A 250V AC or 5A 30V DC.Photo coupling isolation, prevent interference from high voltage circuit.
Relay control jumper, allows to control the relays by custom pins other than the default pins.Onboard LEDs for indicating relays status.
Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835.