IS Manuals & User Guides

Digital Low Voltage Protector Disconnect Switch Cut Off 12V Over-Discharge Protection Module for 12-36V Lead Acid Lithium Battery Low Voltage Cutoff for Solar Panel Lighting System

HCW-M635 • July 30, 2025

The Digital Low Voltage Protector Disconnect Switch is a versatile module designed to prevent over-discharge in 12-36V lead-acid and lithium batteries, extending their lifespan. It features customizable parameters…

DIY Electronic Kit LED Breathing Light Simulated Firefly Flash Robot Instruction Manual

SFT-Q03YH • November 2, 2025

Comprehensive instruction manual for the SFT-Q03YH DIY Electronic Kit, featuring a photosensitive mobile robot that simulates a firefly with breathing LED lights. Includes assembly, operation, and troubleshooting.

FM Radio DIY Electronic Kit HU-017ASW RDA5807 User Manual

HU-017ASW RDA5807 • 1 PDF • October 31, 2025

Comprehensive instruction manual for the HU-017ASW RDA5807 FM Radio DIY Kit, including assembly, operation, specifications, and troubleshooting for this 87-108MHz receiver.

IS HU-017ASW RDA5807 FM Radio DIY Kit Instruction Manual

HU-017ASW • 1 PDF • October 31, 2025

Comprehensive instruction manual for the IS HU-017ASW RDA5807 FM Radio DIY Kit. Includes assembly steps, operating instructions, specifications, and troubleshooting for this 87MHz-108MHz FM receiver with digital display…

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.