PCBA/Module

6,250 products

Imported chip Schumann wave generator, pure sine frequency modulation signal generator, 0.01Hz~100000Hz frequency modulation.

$9.69

T3230 Microcomputer Dual Display Time Relay with Cyclic, Delay, and Timer Switches; 18 Combination Modes

$3.45

INMP441 Omnidirectional Microphone Module MEMS High Precision Low Power I2S Interface Supports ESP32

$1.06

130 Motor TT Motor Robot Gear Motor Smart Car/Smart Car Gear Motor High Torque

$0.22

RCWL-0516 Microwave Radar Induction Switch Module for Human Body Detection and Smart Sensing

$0.29

ADS1015 ADS1115 Ultra-Small Development Board 12-Bit 16-Bit Precision ADC Module

$1.13

PDSink PD Trigger Board QC PD Fast Charging Test Board Adjustable Voltage 5~20V DIP Switch Adjustment

$0.57

FLY-1803A Fang Lingyu Voice Desk Lamp Module: Voice Recognition for Turning the Lamp On and Off (Small Tech Project)

$0.90

Pd/qc/afc Fast Charging Trigger Supports 5v 9v 12v 15v 20v Fixed Voltage Output Electronic Module

$0.54

2-Channel DC Motor Driver Module Forward/Reverse PWM Speed Control Dual H-Bridge Stepper Motor Mini L298N

$0.22

HC-SR501 Module PIR Motion Sensor Pyroelectric Infrared Sensor

$0.69

FLY-1701B Infrared Reflection Module, Works When Blocked, DIY Electronics Project, Infrared Sensing

$0.90

Bluetooth Module 5.3 Audio Transmitter and Receiver Combo for Stereo Wireless Music Transmission

$2.59

Line Tracking Sensor TCRT5000 Infrared Reflective Sensor Photoelectric Switch for Robot Car

$0.34

PWM DC Motor Speed Controller 5V-35V with 5A Switching Function and LED Dimmer

$0.43

Compact HX711 Module Load Cell Dedicated 24-bit Precision AD Module Pressure Sensor

$0.37

Voice-Activated 5-Second Delay Timer Module, Tech DIY Kit, Voice-Controlled Sensor Desk Lamp, Voice-Activated Car Model

$0.85

NTC Thermistor Temperature Sensor Probe 4*20MM 1% Accuracy 1M Waterproof Cable 3435 10K

$0.19

ZK-HT21 Bluetooth Digital Amplifier Board Factory Direct TDA7498E with Bass and Treble Adjustment, Super Bass Subwoofer

$19.62

Voice module chip, 10-way button control, 4/16MB TF card insertion, USB copying, combined music playback (MP3).

$1.38

3.7V to 12V Mini DC-DC Boost Module Supports 5V/8V/9V/12V Output Lithium Battery Boost

$0.13

Sound sensor module Sound detection module Microphone module Voice-controlled whistle switch Sound module

$0.31

Type-c charging port dual usb power bank power board 5V2.4A mobile power supply DIY motherboard boost module

$0.60

Imported Chip Schumann Wave Generator Pure Sine Frequency Modulation Signal Generator 0.01Hz~100000Hz FM

$2.28

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