The RTC DS3231 module is a real-time clock that provides accurate time delay with minimal effort. It uses a DS3231 IC, which is an extremely accurate RTC chip with a built-in 32kHz crystal oscillator. The chip also has a basic temperature sensor and alarm...
Use this sensitive measurement card to determine the water quality based on its total dissolved solids or TDS. Find out if your tap water is clean or keep your aquarium water and more!This set contains the measurement card as well as a detachable waterproof...
This module uses a 3-channel MOS switch similar to a relay element. Use it to drive a servo, high-current LED strip and more!Four 3 mm holes are provided so that you can mount the module on other devices.This text is machine translated.
This 4-channel relay interface card can control various devices and other devices with hohem current. It can be controlled directly by any microcontroller.Features:Standard interface that can be directly controlled by any microcontrolleroptically isolated...
This module converts the power supply of the microcontroller to a higher, adjustable voltage.This text is machine translated.
This module provides a stable 5 V from a single Li-PO or two alkaline cells.This text is machine translated.
Specifications:Input voltage: 3 to 40 VDCOutput voltage: 1.25 to 35 VDCMax Output current: 2.5 A.Chip: LM2596SDimensions: 49 x 26 x 12 mm (1.14 x 1.02 x 0.47 in)This text is machine translated.
Specifications:Operating voltage: 5 VDCRelay current: 10 A at 250 VAC, 10 A at 30 VDC (non-inductive)Relay contact: C, NO, NCconnection: GND, +5 VDC, control input (5 to 12 VDC)Dimensions: 40 x 27 x 18 mmThis text is machine translated.
Measure the light conditions with this sensor module!This module uses a phototransistor to produce an output voltage that varies at different light levels. Connect it to your Arduino or other development board to build a night/day sensor or a sunmeter,...
Specifications:Operating voltage: 3 to 5 VDCmax. load voltage: 0 to 24 VDCInput: SIG pin, logic level 3 to 5 VDCmax. load current: 5 A ( for loads 1 A a heat sink is required)Used MOSFET: IRF520Dimensions: 34 x 21 x 16 mmThis text is machine translated.