Arduino, emits red and green light. You can adjust the amount of each color using PWMThis module consists of a common cathode 3mm red/green LED and a 0Ω resistor, since operating voltage is 2.0v ~2.5v..
The TTP223 is a touch pad detector IC which offers 1 touch keyThe touching detection IC is designed for replacing traditional direct button key with diverse pad sizeLow power consumption and wide oper..
The Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soil moisture sensor is pretty straight forward to use. The two large exposed pads function ..
This simple board breaks out a micro-B USB connector’s VCC, GND, D- and D+ pins to a 0.1″ pitch header. If you want to add the increasingly popular micro-B USB to your project, but don’t want to put u..
6 x 6mm Button / Tact Switch Module for Plastic / GlassProduct Size (L x W x H): 6 x 3.7 x 0.8cmWarranty: 1 monthNote:Please allow 1-2mm errors due to manual measurementItem color displayed in photos ..
This module lowers the entrance voltage on specified output voltage that You adjust through trimmer on the board. It very practical because by changing entrance voltage, output voltage always stays th..
LM393 Sound Detection Sensor Module for Arduino detects whether sound has exceeded a threshold value. The sound is detected via microphone and fed into an LM393 op-amp. The sound level setpoint is adj..
Main chip:LM393, Electret condenser microphone Working voltage: DC 4-6V Signal output indication Single channel signal output The output effective signal is low level When there is sound, outputs low ..
On-board MAX485 chip, A low power consumption for the RS-485 communication, slew-rate limited transceiver5.08 (mm) pitch 2P terminal to facilitate RS-485 communication wiringAll pins of chip have been..
Working voltage: 2.5 V-5.5 VMaximum output power: 3 W x 2 (5 V 4 Ω)Length: 29 mmWidth: 20 mm● Note: please make sure the power supply is not more than 5.5V and please don't do reverse polarity for pos..
This module is based on principle of resistive voltage divider design, can make the red terminal connector input voltage to 5 times smaller(For )Arduino analog input voltages up to 5 v, the voltage de..
● Using original IRF520 power MOS tube, can adjust PWM output● Can let the Arduino drive up to 24V load, such as LED lights belt, DC motor, micro pump, solenoid valve● PWM can realize stepless dimming..
● Low power wireless module● Built-in 24GHz antenna use NRF24L01 chip from Nordic● 2.4 - 2.5GHz lisence-free ISM band● highest working data speed is 2Mbps● 125 channels can reach different point or ju..
The module is based on the 5528-photo resistor for the qualitative detection of ambient light intensity of electronic modulesPower Supply VCCMin: 2.7VTypical: 5VMax: 5.5VCurrent（@VCC=5V）Min: 0.5mAMax:..
The module (MicroSD Card Adapter) is a Micro SD card reader module and the SPI interface via the file system driver, microcontroller system to complete the Micro SD card read and write files. Arduino ..
This rotary encoder knob can be rotated unlimited times. It has a flat sided shaft and has a built-in push button under the shaft.Flat topPush-button capabilityPulses per rotation: 20Unlimited Rotatio..
RF transmitter and receiver are favorable and yet high-quality combination for RF communication between two devices often used for remote controlling or wireless communicationFrequency: 433MHzModulati..
This is a rain, plant leaf humidity sensor that can be used for all kinds of weather monitoringHigh quality FR-04 material, large area of 5.0*4.0cm, nickel plating surface has better oxidation resista..
1. Transmission signal processing control chip RCWL-91962. Wide operating voltage range: 4.0-28.0V3. Compared with the traditional infrared feeling PIR, with the penetrating detection capability4. Blo..
● For electronic devices, system voltage test and car electronic device voltage change ● For voltage regulating and reducing● Soldering connected● Work within 2.5A for long time useSpecifications:● In..
Active Buzzer Module KY-012 Arduino module, it produces a single-tone sound when signal is high. To produce different tones, use the KY-006 Passive Buzzer moduleThe KY-012 Active Buzzer module consist..
Arduino Passive Piezoelectric Buzzer Module Keyes KY-006, it can produce a range of sound tones depending on the input frequencyThe KY-006 Buzzer Module consists of a passive piezoelectric buzzer, it ..
Imported normally open reed switchThe comparator output, the signal is clean, the waveform, driving ability, more than 15mA Operating voltage 3 3V-5VThe output in the form: Digital switching outputs 0..