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LM2596HVT Buck DC - DC Converter
LM2596HVT Buck DC - DC Converter
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LM2596HVT Buck AC – DC Converter

$1.501 PCS
An efficient and flexible DC - DC conversion solution, suitable for various voltage conversion needs.
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LM2596S DC Buck Module with Digital Display
LM2596S DC Buck Module with Digital Display
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LM2596S DC Buck Module With Digital Display

,
$2.791 pcs
The LM2596S DC-DC adjustable step-down module with digital voltmeter display and the LM2596S regulated power supply module.
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LM317 Voltage Regulator
LM317 Voltage Regulator
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LM317 Adjustable Buck Voltage Regulator

$0.991 pcs
lm317 Adjustable voltage regulator power supply board 4.2-40V to 1.2-37V adjustable buck power supply 1.5A current LDO linear voltage regulator module
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AHT21B product cover
AHT21B product two
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LM4863 Mini Dual-Channel Audio Power Amplifier Board

$2.511pcs
The LM4863 is a dual-channel power amplifier featuring high output power and low distortion characteristics, making it widely used in audio systems.
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LM75 Temperature Sensor High-speed I2C

$1.421pcs
LM75A is a high-speed I2C interface, temperature sensor, in the temperature range -55  ~ + 125 Centigrade.
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LTC1871 Boost Power Supply Module High Power 100W 4
LTC1871 Boost Power Supply Module High Power 100W 2
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LTC1871 Boost Power Supply Module High Power 100W

$9.111pcs
LTC1871 high‑power boost module, 100W robust output for heavy loads! High efficiency, low ripple, rock‑solid stability. Compact and easy to integrate, perfect for DIY, industrial and lighting.
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voice recognition1
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LU-ASR01 Intelligent Voice Recognition Module

$12.501pcs
The LUASR01 Intelligent Voice Recognition Module is designed for voice control in smart home appliances, enabling hands-free operation and improved user interaction.
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MAX30100 1
MAX30100 2
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MAX30100 Pulse Oximeter and Heart Rate Sensor

$2.221pcs
MAX30100 fuses pulse oximetry and heart‑rate sensing in a tiny, low‑power chip. Plug‑and‑play I²C ease, and precise optical sensing make health monitoring effortless.
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MAX30102 1
MAX30102 2
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MAX30102 Pulse Oximeter and Heart Rate Sensor

$2.501pcs
MAX30102 delivers high‑accuracy and heart‑rate sensing in a miniature, low‑power package. With integrated LEDs, photodetector and smart algorithms, it enables real‑time, reliable monitoring via simple I²C.
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TTL Converter1
rs232 to ttl6
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MAX3232 RS232 to TTL Converter Module DB9 Connector

$1.191pcs
rs232 to ttl, wisely used in phone flasning and mcu programming,etc.
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MAX4466 Sound Sensor Module

$2.501pcs
The MAX4466 is a low-noise microphone amplifier module with adjustable gain, providing high-quality audio signal amplification for sound detection and recording applications.
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MAX7219 Dot Matrix LED Display Module

$0.991pcs
MAX7219 module - Only 5 wires are needed to achieve different display effects.
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