PT3050 Mini 3A DC-DC Converter Step Down Module
The latest cut in the smallest step-down module, the biggest 3 a output. Areas of application: DIY mobile power supply, communication power supply equipment, all kinds of the volume and weight have strict requirements of o..
$0.96
PT3025 4pin IR Infrared Obstacle Avoidance Sensor Ky032
Object is sensed output 0, output 1 is not sensitive to the time, directly with 3V and 5V microcontroller IO port connected.Sensing distance 2-40 cm, distance, good anti-jamming capability. (Note: The infrared sensor can not detect all objects get th..
$0.29
PT3024 Tracing Sensor Module KY033
KY-033 1 channel tracing module/ Intelligent Vehicle tracking probe infrared /black white line detection sensor Product Description:tracing sensors, the robot produced essentialUse infrared light to detect anti-interference abilitySensors to ado..
$0.43
PT3023 KY038 4pin Mini Voice Sound Detection Sensor
Description1. Features high sensitivity, Electret Condenser Microphone (ECM) sensor2. Power supply indicator lamp3. Comparator output indicator lamp4. AO, real-time microphone voltage signal output5. DO, high / low electric level signal output6. Anal..
$0.49
PT3022 High Sensitivity Sound Microphone Sensor KY037
Features:100% Brand new and high qualityFor sound detection module has two outputs:1. AO, analog output, real-time output voltage signal of the microphone2. DO, when the sound intensity reaches a certain threshold, the output high and low signal ..
$0.63
PT3020 Dual-Axis XY Joystick Module
Lots of robot projects need joystick. This module provides a affordable solution to that. Simply connect to two analog inputs, the robot is at your commands with X,Y control. It also has a switch that is connected to a digital pin. This joystick modu..
$0.42
PT3004 12V low level trigger 1 Channel Relay Module
Product description:1, The module complies with international safety standards, control area load area isolation groove;2, Genuine relay Songle;3, With the power and relay action instructions, pull bright disconnect does not shine;4, When a signal in..
$0.29
PT20004 Precision Real Time Clock Module RTC DS3231 3.3V/5V with Battery
The 1.-40 ° C to +85 ° C temperature range, timing accuracy kept at ± 5ppm (± 0.432 sec / day)2 timed to provide continuous battery backup3 low-power4. Device package and function compatible with the DS32315. Complete clock calendar functions include..
$0.82
PT9020 5MM Photoresistor 5528 Light Sensitive Resistor(10pcs)
Feature1. Spectral Peak: 540nm2. Maximum Voltage: 150 VDC3. Maximum Wattage: 100 mW4. Operating Temperature: -30 Celsuis ~ +70 Celsuis5. Light Resistance (10 Lux): 10-20 Kohm6. Dark Resistance: 1 Mohm7. Resistance Illumination..
$0.44
PT10210 Mini Traffic Light 5V LED Display Module Red Green Yellow Light for Arduino Raspberry Pi
Description:This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system model.Features:1>. Small size.2>. Simple wiring.3>. Targeted.4>. Custom installation.Parameters:No.Paramete..
$0.25