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1-20PCS Smart Electronics 3Pin KY-020 Standard Tilt Switch Sensor Module Diy Starter Kit KY020

1pc Single Bond Button Bistable Switch Module 2.2-5V 0.5uA Continuous Load 2A Low Power Micro One Key Switch YR-1006

Electronic Power Switch 3V-25V 2A Replace Relay 3V-12V Control NO/NO+NC 50mR Low Resistance

1-5pcs 3 Levels Adjustable Fog Volume Single Spray Humidifier Module Mist Maker and Driver Circuit Board Fogger Atomization Film

5pcs NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module 2.4G 1100m with Antenna and NRF24L01+ Breakout Adapter with 3.3V

SX1278 LoRa Module 433M 10KM Ra-02 Wireless Module Ai-Thinker Spread Spectrum Transmission Electronic DIY Kit

MH-M18 Bluetooth 5.0 Audio Receiver Module Wireless Audio DIY Modification Board 4.2 Stereo Lossless Fidelity

IR Infrared Transmitter Module Ir Digital 38Khz Infrared Receiver Sensor Module For Arduino Electronic Building Block

DX-SMART Low Cost High Performance GP10 Vehicle navigation system Developer Kit GPS Tracking Receiver Module

Adjustable Output LM2596S Step Down Module DC to DC Buck Converter Voltage Regulator Conversion Power Supply Module LM2596