Showing 25–35 of 35 results
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$0.46
♣ Specifications
Output Current: Rated current is 2A, maximum 3A (additional heatsink required)
Switching Frequency: 150KHz
Operating Temperature: Industrial grade (-40°C to +85°C)
Conversion Efficiency: Up to 92%
Load Regulation: ±0.5%
Voltage Regulation: ±0.5%
Dynamic Response Speed: 5% 200µS
Dimensions (L x W x H): 45 x 20 x 14 mm
Features
Input Voltage: 3-40V
Output Voltage: 1.5-35V (Adjustable)
Output Current: Rated current is 2A, maximum 3A (additional heatsink required)
Module Properties: Non-isolated constant voltage module
Rectification: Non-synchronous rectification
Short Circuit Protection: Current limiting, self-recovery
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$0.86 – $1.03Price range: $0.86 through $1.03
MQ Gas Sensor Module series including MQ-2 to MQ-135 sensors for detecting gas, smoke, LPG, CO and alcohol. Compatible with Arduino, ESP32 and DIY IoT projects.
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$3.74 – $3.90Price range: $3.74 through $3.90
The SIM800L GSM GPRS Module supports quad-band GSM communication for SMS, voice, and GPRS data. Available with or without antenna, professionally refurbished and fully tested before shipping.
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$0.38
PS2 Joystick Module 5V Dual Axis with Push Button The PS2 Joystick Module provides simple X/Y axis control with an additional push-button input, making it a practical choice for Arduino, robotics and DIY electronics projects. It uses two 10KΩ potentiometers to detect joystick movement on the X and Y axes. Pressing the joystick activates the…
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$0.34 – $0.42Price range: $0.34 through $0.42
RCWL-0516 Microwave Radar Sensor Module detects human motion using Doppler radar technology. Available in 5-8M, 6-12M and 15M versions for Arduino and IoT projects.
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$0.97
RCWL-1601 Ultrasonic Sensor Module is a compact HC-SR04 compatible distance sensor featuring 3V-5.5V operation, stable measurement, small blind zone and Arduino compatibility for robotics and IoT projects.
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$0.37
Soil Moisture Sensor Module with analog and digital output, 3.3V-5V compatibility for Arduino, ESP32 and smart irrigation projects.
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$0.57
Soil Moisture Sensor Module with analog and digital output, 3.3V-5V compatibility for Arduino, ESP32 and smart irrigation projects.
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$1.69
US-100 ultrasonic distance sensor with temperature compensation. Measures 2–450cm and supports GPIO/UART for Arduino & ESP32.
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$0.64 – $3.61Price range: $0.64 through $3.61
♣ Specifications
Input voltage range: 4-38VDC
Output voltage range: 1.25-36VDC
Output current: 0-5A
Output power: 75W
High efficiency up to 96%
LED power indicator
Built in thermal shutdown function
Built in current limit function
Built in output short protection function
♣ Applications
DIY adjustable bench and project power supplies
Battery charging for lithium, NiCd, and NiMH packs (solar, wind, and off-grid setups)
High-power constant-current LED drivers
Automotive voltage step-down, such as 24V to 12V or 12V to 5V/3.3V
Stepping down power transformers and adapters to a custom voltage
Powering microcontrollers, sensors, and modules from a higher supply
Charging digital devices via the onboard USB port
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$1.56
The YF-S201 Water Flow Sensor delivers accurate pulse output for liquid flow measurement. Ideal for Arduino, Raspberry Pi, automation systems, smart water monitoring, and DIY electronics projects.
