AP3002 pure power amplifier board TPA3255, high power 300W*2, bridge mono 600W, no POP

$12.74

SMH 42 57 Stepper motor controller, manual and automatic speed regulation, forward and reverse rotation, pulse delay positioning, Angle PLC

$5.60

SMD4 drive integrated 42 57 stepper motor forward and reverse rotation control driver Angle speed PLC serial port communication

$10.88

SMD6 stepper motor 42 57 forward and reverse control driver Angle pulse speed PLC serial port communication 6.6A

$15.46

3V-4.5V DIY Voice Changer Module – Robot, Kid, Male/Female Real-Time Voice Effects Circuit for Audio Modulation Projects

$1.21

Dog Cat Cow Bird Frog Tiger Various Animals Call 10 Kinds Of Gun Sounds Eating Chicken Explosion Sound Module

$0.70

Bluetooth-Compatible Transmitting And Receiving Module Stereo 5.0 Audio Receiving Transmitter Headphone Power Amplifier

$1.45

MT6816 High-speed And High-precision Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module

$1.29

FM Transmitter Module SI4713 Stereo Frequency Modulation CJMCU-4713 DC 3-5V Digital Wireless Radio MCU Controller

$2.41

SHT31-DIS Digital Temperature And Humidity Sensor SHT31 Module I2C Communication High Precision

$1.13

MAX31856 CJMCU Thermocouple Module High Precision Development Board Module A/D Converter Universal Type CJMCU-MAX31856

$3.57

XH-A902 Audio Operational Preamplifier Board Module NE5532 Amplifier Front Panel Digital Tone Board Wide Voltage

$0.69

DC12V Fan Governor PWM Speed Controller With Switch Single Channel 4 Pin Low Power Mute For Computer Case Fans

$0.58

DC To AC Inverter Module Synchronous Motor AC Air Pump DC Drive DC To AC 24V DC-AC3 (applicable To 12-24V)

$0.82

MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage

$0.17

Field Effect Tube PWM Regulation Electronic Switch Control Board 160A High Power MOS Trigger Switch Drive Module

$0.25

ESP32-S3 Development Board 1.9 Inch IPS LCD Display ST7789 Drive 170x320 Resolution WiFi+Bluetooth-5.0 For Arduino

$6.41

DC 2.6-26V Mini ESC Tester DIY Brushless Fan Simple Aeromodelling Motor PWM Governor

$0.44

1 Cell Lithium Battery Charging 3.7V 4.2V CN3791 MPPT Solar Panel Regulator Controller Module 5V 6V 9V 12V

$1.12

TZT CP2112 Micro/Type-c Debug Board USB To I2C Module For Arduino

$2.28