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ESP32-CAM ESP32-CAM-MB MICRO USB ESP32 Serial to WiFi ESP32 CAM Development Board CH340 CH340G 5V Bluetooth+OV3660 Camera

MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232 For Arduino

5PCS/lot Mini MAX3232 RS232 to TTL Serial Port Leavel Converter Flashing Module Connector MAX232 for Arduino Flashing Board New

PWM Vibration Motor Switch Toy Sensor Module DC Mobile Phone Vibrator For Arduino UNO MEGA2560 R3 DIY Kit

1-20pcs DC 5V 12V NE555 Adjustable Resistance Frequency Pulse Generator Module Single Channel Output for Arduino Smart Car

MB102 Breadboard Power Supply Board Module MB102 Breadboard Dedicated Power Module 2-Channel 3.3V5V MB102 Solderless Bread Board

1S Ternary Lithium Battery Electricity Meter DC 3.7-4.2V Power Display Module Indicator LED Light Mini Battery Electricity Meter

315/433Mhz Superheterodyne Wireless Receiver Module RXB4 RXB8 RXB9 RXB35 RXB12 RXB14 RXB22 RXB6 For AVR

DC 5V Mini Ultrasonic Humidifier Module Dual Spray Three Stage Atomizer Mist Maker with Driver Circuit Board for DIY Projects

Bluetooth module 5.3 Audio transmitter module Stereo GFSK transceiver Earphone board Wireless speaker KCX_ BT_ EMITTER 5