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Is manuals

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FM Stereo Radio DIY Electronic Kit Instruction Manual

YFM-2, RF-02FM • 1 PDF • February 10, 2026

Comprehensive instruction manual for the 76-108MHz FM Stereo Radio DIY Electronic Kit (YFM-2 Receiver and RF-02FM Transmitter modules), including assembly, operation, specifications, and troubleshooting.

Recordable Sound Module 8M MP3 WAV Button Control Music Voice Player Programmable Board User Manual

8M Recordable Sound Module • 1 PDF • February 7, 2026

Instruction manual for the 8M Recordable Sound Module, covering setup, operation, specifications, and troubleshooting for DIY audio projects, greeting cards, and music boxes.

Traffic Light Simulator Kit User Manual

Traffic Light Simulator Kit • January 24, 2026

Comprehensive instruction manual for the Traffic Light Simulator Kit, including setup, operation, maintenance, troubleshooting, specifications, and user tips for this STEM electronics project.

DIY Electronic Kit Digital RGB Colorful LED Alarm Clock Suite User Manual

HU-058 • 1 PDF • January 24, 2026

Comprehensive instruction manual for the HU-058 DIY Electronic Kit Digital RGB Colorful LED Alarm Clock Suite, covering assembly, operation, specifications, and troubleshooting for this STEM soldering project.

DC 5V 125KHz TK4100 RFID Signal Tester User Manual

YS-RFID2 • January 20, 2026

Comprehensive user manual for the YS-RFID2 DC 5V 125KHz TK4100 RFID Signal Tester, including features, specifications, setup, operating instructions, and troubleshooting.

HU-013 Laser Electronic Piano DIY Kit Instruction Manual

HU-013 Laser Electronic Piano DIY Kit • 1 PDF • January 4, 2026

Comprehensive instruction manual for the HU-013 Laser Electronic Piano DIY Kit, covering assembly, operation, specifications, and troubleshooting.

DIY Bluetooth 5.0 Speaker Music Spectrum LED Flashing Power Amplifier Kit Instruction Manual

DIY Bluetooth-Compatible Speaker Kit • 1 PDF • December 28, 2025

Comprehensive instruction manual for the DIY Bluetooth 5.0 Speaker Music Spectrum LED Flashing Power Amplifier Electronic Project Kit, including assembly, operation, specifications, and troubleshooting.

DIY Thermo-Hygrometer Soldering Practice Kit User Manual

DIY Thermo-Hygrometer Soldering Practice Kit • December 24, 2025

Comprehensive user manual for the DIY Thermo-Hygrometer Soldering Practice Kit, including assembly, operation, specifications, and troubleshooting for this STEM educational electronics project.

Ultrasonic Ranging Alarm DIY Kit HC-SR04 Instruction Manual

HC-SR04 Ultrasonic Ranging Alarm DIY Kit • December 22, 2025

Comprehensive instruction manual for the HC-SR04 Ultrasonic Ranging Alarm DIY Kit, covering assembly, operation, specifications, and troubleshooting for this STEM learning tool.

FM Radio Transmitter and Receiver Module DIY Electronic Kit Instruction Manual

RF-02FM, YFM-2 • 1 PDF • December 14, 2025

Comprehensive instruction manual for assembling and operating the FM Radio Transmitter and Receiver Module DIY Electronic Kits, including specifications, installation steps, and safety precautions.

LED Spectrum FM Bluetooth Audio Speaker DIY Kit Instruction Manual

LED Spectrum FM Bluetooth Audio Speaker DIY Kit • December 13, 2025

Instruction manual for the LED Spectrum FM Bluetooth Audio Speaker DIY Kit, covering assembly, operation, specifications, and maintenance for this multi-functional audio system.

TME-R1 DC 12V Timer Relay Control Switch DIY Kit User Manual

TME-R1 • December 5, 2025

Comprehensive instruction manual for the TME-R1 DC 12V Timer Relay Control Switch DIY Kit. Learn about its features, specifications, assembly steps, operation, and maintenance for this electronic soldering…