4GB E14 Version Raspberry Pi 4 Model 4B BCM2711 Quad-core Cortex-A72 1.5GHz 4GB RAM with Dual Band WIFI Bluetooth Support POE
Best performing single-board computer from Raspberry Pi FoundationUpgraded model with various memory options, up to 8GBFeatures true Gigabit Ethernet for fast networking capabilitiesUSB-C power input for convenient and reliable power supplyEquipped with USB 3.0 ports for high-speed data transferSupports dual...
New Nvidia Jetson Nano B01 4GB Developer Kit linux Demo Board AI Development Board Platform
High-end computing performance for AI workloadsMinimal form factor, power, and costSuitable for developers, learners, and makersSupports AI frameworks and models for various applicationsMicro USB power input and extensive I/O optionsAllows easy connection of new sensors for AI applicationsEnergy-efficient with low...
KY-012 Active Buzzer Module
Operating Voltage: 3.5V ~ 5.5V Maximum Current: 30mA / 5VDC Resonance Frequency: 2500Hz ± 300Hz Minimum Sound Output: 85dB @ 10cm Working Temperature: -20°C ~ 70°C [-4°F ~ 158°F] Storage Temperature: -30°C ~ 105°C [-22°F ~ 221°F] Board Dimensions: 18.5mm...
Servo S3003 12KG 360 degree high quality
Stall Torque: 3.2 kg/cm (4.8V), 4.1 kg/cm (6.0V) Dimension: 4cm x 2cm x 3.8cm Operating Speed: 23 sec/60° (4.8V), 19 sec/60° (6.0V) Operating Voltage: 4.8V-7.2V Genuine S3003 servos are the recommended choice for upgrading your Futaba system. These servos offer...
E4-1 Electronics Package A （Paper Box）
E4-1 Electronics Fans Package A is a comprehensive kit for electronics enthusiasts. Includes a wide range of electronic components, modules, and tools for various projects. Components may include resistors, capacitors, transistors, diodes, LEDs, sensors, and more. Modules such as Arduino...
Electronics Fans Package （Plastic Case）
Electronics Fans Package in a convenient plastic case. Includes a variety of electronic components for DIY projects and experiments. Suitable for electronics enthusiasts and hobbyists. Provides a wide range of components for circuit building and prototyping. Components may include resistors,...
Motor + Wheel Robot Smart Car Set AD015=AD013+AD014
Designed for providing an efficient working experience Durable and easy to use for your various DIY works Great for your own projects or for a professional set up
25GA-370 12V 400RPMDCReducer Gear Motor with Encoder
This brush DC motor possess stable performance and high efficiency, convenient for you to use. Made of high quality copper and stainless steel material, sturdy and durable for a long service life. The product possess stable gear transmission, wear‑resistance, and...
50PCS 3296W Adjustable Resistance Kit
Serves as voltage divider and t divider. Adjust and stabilize voltage Multiturn trimmer potentiometer kit Convert t and voltage depending on the electric circuit Control the t of electric circuit connected with it Protect t and voltage while input overloading...
200PCS Electrolytic Capacitors 0.1uf 50V-220uF 10V Kit
High quality, general purpose, miniature electrolytic capacitors. Convenient and practical use. Includes most popular types of capacitor. Safely packed in plastic case. Suitable for a wide range of electronic application
180PCS Button Switch Kit (Plastic Box)
Set of mory tactile push button switch with 10 values of 180 Uni Suitable for various applications including television, equipment, computers, intercoms, remote control, and more High precision mechanism design ensures reliable and durable operation Provides tactile feedback for responsive...
100PCS 5*20mm Glass Fuse Current Fuses Kit (Plastic Box)
Durable and lightweight design for long-lasting performance. Compatible with 5 x 20mm fuses, providing a secure and snug fit. Rated voltage of 250V ensures reliable electrical protection. Versatile and suitable for a wide range of applications, including household appliances, electronic...
50PCS High-Power Three-Terminal Regulated Triode Kit (Plastic Box)
The 3-terminal voltage regulator is often used to stabilize the circuit to prevent the circuit from being burnt due to excessive voltage. The regulator kit contains 10 specifications of LM317T, L7805, L7806, L7808, L7809, L7810, L7812, L7815, L7818, and L7824....
200 Rectifying Diode Set - Ten Specifications, Low Noise, Sharp Reverse Characteristic, Durable Plastic and Metal Materials, Storage Box Included - Ideal for Device Maintenance and Electrical Equipment
Ten different specifications included in the diode set for versatile applications. Tighter tolerances ensure precise performance and low noise. Diodes designed to stabilize and clip high power ratings in circuits. Sharp reverse characteristic and low reverse current level for reliable...
ACS712 5A Range Current Sensor Module
AZ-Delivery ACS712 5A Range Current Sensor Measuring Module can measure current up to 5 Amperes, and are compatible with Bascom.. This ACS712 5A Range Current Sensor Measuring Module comes with the Current Sensor Chip ACS712ELC-05B.. These Current sensors are suitable...
MQ-131 Ozone Gas Detection Sensor Module
MQ-131 Ozone Gas Detector Sensor Module Sensitive material: O3 SnO2 Higher conductivity with increasing gas concentration Converts conductivity change to corresponding output signal of gas concentration High sensitivity to Ozone (O3) Also sensitive to O3, CL2, NO2, etc. Requires a...
MQ-7 CO Carbon Monoxide Coal Gas Sensor Module
High sensitivity and fast response time Output: Analog resistance Simple drive circuit Power heater coil with 5V Add a load resistance Connect output to an ADC Package includes: 1 x MQ-7 CO Carbon Monoxide Coal Gas Sensor Module
MQ-4 Natural Gas Methane Gas Sensor Module
Gas sensing material: Tin oxide (SnO2) Low electrical conductivity in clean air Increase in conductivity with higher concentration of combustible gas Simple circuit for conversion to gas concentration output signal High sensitivity to methane, propane, and butane Suitable for monitoring...
MQ-2 Smoke Gas LPG Butane hydrogen Sensor Module
High-quality dual-panel design with power indicator and TTL signal output Four screw holes for easy positioning Analog output voltage proportional to gas concentration Low-level TTL output signal for easy microcontroller or relay module connection DO (TTL) output for switching signal...
MQ-135 Air Quality Sensor Detection Module
Lower conductivity in clean air High sensitivity to Ammonia, Sulphide, Benzene steam, smoke, and harmful gases Converts conductivity change to gas concentration output signal Suitable for detecting harmful gases and smoke Sensitivity adjustable Fast response and recovery Signal output instructions...
3.3-5.5V HC-SR04+ Ultrasonic Sensor 4pin
Uses IO trigger for at least 10us high-level signal Automatically sends eight 40 kHz pulses and detects pulse signal back Measures time of high output IO duration for calculating test distance Test distance formula: (high-level time × velocity of sound...
KY-031 The Knock Sensor Module
Detects shocks using a spring mechanism Sends a signal to the Controller Board Operating voltage: 3.3V-5V Provides a digital output signal Includes bolt holes for easy installation
KY-005 Infrared Transmit Sensor Module
KY-005 Infrared Transmitter Module with a 5mm IR LED Works together with the KY-022 IR receiver module Compatible with Arduino, Raspberry Pi, and ESP8266 Operating voltage: 5V Forward current: 30 ~ 60 mA Power consumption: 90mW Operating temperature: -25°C to...
KY-018 Photosensitive Resistor Sensor Module
Spectral characteristics: UV light-sensitive resistors, infrared light-sensitive resistors, visible photoresistor Dark current and dark resistance: Current flowing in the photoresistor without light irradiation, ratio of applied voltage to dark current is dark resistance Sensitivity: Relative change in resistance from dark...