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DY-HL30T/DY-HL50T Series Voice Playback Module Instruction Manual

DY-HL30T/DY-HL50T Series • 4 PDFs • October 20, 2025

Comprehensive instruction manual for the IS DY-HL30T and DY-HL50T series mono voice playback modules, covering setup, operation, specifications, and troubleshooting for 30W and 60W models with TF card…

HC-SR04 Smart Car DIY Electronic Kit Instruction Manual

HC-SR04 • 1 PDF • October 5, 2025

Comprehensive instruction manual for the HC-SR04 Smart Car DIY Electronic Kit, covering assembly, operation, specifications, and maintenance for this ultrasonic obstacle avoidance programmable car.

DY-HL50T Mono Voice Playback Module User Manual

DY-HL50T • October 4, 2025

Comprehensive user manual for the DY-HL50T MP3 WAV Mono Voice Playback Module, including setup, operating modes, specifications, and troubleshooting.

Electronic Clock DIY Kit Temperature Meter Instruction Manual

CAI-201 • September 29, 2025

Instruction manual for the CAI-201 Electronic Clock DIY Kit. Learn to assemble, operate, and maintain your digital clock with temperature display, alarm, and date functions.

DIY Electronic Kit FM Radio Receiver Module 76-108MHz Instruction Manual

FM Radio Receiver DIY Kit • 1 PDF • September 16, 2025

Instruction manual for the DIY Electronic Kit FM Radio Receiver Module, covering assembly, operation, features, and specifications. Learn to build and use your own FM radio with LCD…

ZK-SMC01 Stepper Motor Driver Controller User Manual

ZK-SMC01 • September 16, 2025

Comprehensive user manual for the ZK-SMC01 DC 5-30V Stepper Motor Driver Controller, including setup, operation, specifications, and troubleshooting.