Module Board
Description: You’ve always wanted to output analog voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The CJMCU-MCP4725 is an I2C controlled Digital-to-Analog converter (DAC). A DAC allows you to send analog signal, such as a sine wave, from a digital source, such as t..
$25.99
Ex Tax:$25.99
Feature: 1. The wiring of this voltmeter is simple. The conventional two wires are used, the red is connected to the positive, the black is connected to the negative, and the reverse connection is protected. 2. Conventionally, no external working power supply is required, and the measuring voltage c..
$22.99
Ex Tax:$22.99
Feature: 1. The wiring of this voltmeter is simple. The conventional two wires are used, the red is connected to the positive, the black is connected to the negative, and the reverse connection is protected. 2. Conventionally, no external working power supply is required, and the measuring voltage c..
$21.99
Ex Tax:$21.99
Feature: 1. The wiring of this voltmeter is simple. The conventional two wires are used, the red is connected to the positive, the black is connected to the negative, and the reverse connection is protected. 2. Conventionally, no external working power supply is required, and the measuring voltage c..
$22.99
Ex Tax:$22.99
>
Feature:
1. The wiring of this voltmeter is simple. The conventional two wires are used, the red is connected to the positive, the black is connected to the negative, and the reverse connection is protected.
2. Conventionally, no external working power supply is required, and the measuri..
$22.99
Ex Tax:$22.99
>
Description:
This is a basic, 4-digit 7-segment display module (YELLOW).
The display features decimal points per digit.
Module connecting to digital I/O on 2 pins.
For Arduino use library: TM1637.h
Digit dim.
0.36"
Dots
decimal
Driver IC
TM1637
Color
YELLOW
Display size
30x14m..
$33.99
Ex Tax:$33.99
Feature: ● Super high precision ● Ultra-low startup voltage, red minimum 2.5V, green minimum 2.7V, blue minimum 3.0V. When the power supply voltage is lower than 3.5V, only the brightness is lowered, but the measurement accuracy is not affected. ● With reverse connection protection, it will not burn..
$29.99
Ex Tax:$29.99
Feature: ● Super high precision ● Ultra-low startup voltage, red minimum 2.5V, green minimum 2.7V, blue minimum 3.0V. When the power supply voltage is lower than 3.5V, only the brightness is lowered, but the measurement accuracy is not affected. ● With reverse connection protection, it will not burn..
$29.99
Ex Tax:$29.99
Feature:Voltage: DC 5VColor: RGBPackage included:20 x 1 Bit WS2812 5050 RGB LED Driver Development Board..
$15.99
Ex Tax:$15.99
Feature: 1 channel relay module, with photoelectric isolation High or Low level changeable(by a jumper setting trigger) The module uses genuine quality relay With power and relay action indicator Operating voltage: 12V Maximum load: AC 250V / 10A, DC 30V / 10A Size:44 x 24 x 17mm Weight: 16gPins: DC..
$25.99
Ex Tax:$25.99
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Description:
Normally open interface maximum load: AC 250V/10A, DC 30V/10A.
SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA.
Fault-tolerant design, the relay will not move even if the control line is broken.
Power indic..
$30.99
Ex Tax:$30.99
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Features:
1. This module meet safety standard, control areas and load area have the isolation gr0ove;
2. The double FR - 4 circuit board design, high-end SMT process;
3. The relay control;
4. it have power and relay operation instructions, and bright, disconnect the da1wn;
..
$19.99
Ex Tax:$19.99