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Heemol Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Heemol products.

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Heemol manuals

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Heemol L298P Shield R3 DC Motor Driver Module User Manual

L298P Shield R3 • April 6, 2026

Comprehensive user manual for the Heemol L298P Shield R3 DC Motor Driver Module. Includes features, specifications, setup, operation, and troubleshooting for controlling DC and stepper motors with Arduino…

Heemol ESP32 Mini NodeMCU WiFi Bluetooth Module User Manual

ESP32 Mini • March 29, 2026

Comprehensive user manual for the Heemol ESP32 Mini NodeMCU WiFi Bluetooth Module, compatible with Arduino and Micro USB. Includes setup, operation, maintenance, troubleshooting, and specifications.

Heemol USB Tester 4-36V 10A PD Power Meter - IPS LCD Color Multimeter User Manual

1 PCS • March 6, 2026

Comprehensive user manual for the Heemol USB Tester 4-36V 10A PD Power Meter. Learn about its features, setup, operation, maintenance, and specifications for accurate voltage, current, and power…

Heemol USB C Tester KWS-2302C Instruction Manual

KWS-2302C • February 25, 2026

This manual provides detailed instructions for the Heemol USB C Tester KWS-2302C, covering its features, setup, operation, maintenance, troubleshooting, and technical specifications.

Heemol 12V to 5V 3A 15W DC Buck Converter (MicroUSB) User Manual

12V to 5V 3A 15W DC Buck Converter (MicroUSB) • February 25, 2026

This manual provides detailed instructions for the Heemol 12V to 5V 3A 15W DC Buck Converter with MicroUSB output. Learn about its features, specifications, installation, operation, and troubleshooting…

Heemol USB Cable Tester User Manual

Micro / Type A / Type B / Type C • February 20, 2026

This manual provides instructions for the Heemol USB Cable Tester (Model: Micro / Type A / Type B / Type C), a device designed to test the continuity…

Heemol ESP32 S3 N16R8 DevKitC-1 Module User Manual

ESP32-S3-DevKitC-1-N16R8 • February 4, 2026

Comprehensive user manual for the Heemol ESP32 S3 N16R8 DevKitC-1 Module, covering hardware overview, setup, operation, and specifications for development with WiFi and Bluetooth 5.0.

Heemol DC-DC Buck-Boost Converter (150W 8A) User Manual

150W 8A • January 22, 2026

Comprehensive user manual for the Heemol DC-DC Buck-Boost Converter, model 150W 8A, featuring adjustable constant voltage and current, MPPT charging, anti-reverse, and anti-backflow protection with an LCD display.

Heemol 2-Pack DC-DC Buck Converter 24V/12V to 5V 5A Power Module User Manual

Heemol-HP-GXJA0003-001-FBA • January 17, 2026

User manual for the Heemol 2-Pack DC-DC Buck Converter module, converting 24V/12V input to 5V 5A output. Includes setup, operation, maintenance, troubleshooting, and specifications.

Heemol 12V to 5V Dual USB Buck Converter Adapter Instruction Manual

12V to 5V Dual USB Buck Converter • January 17, 2026

Instruction manual for the Heemol 12V to 5V USB Buck Converter Adapter, a DC-DC power converter with dual USB outputs, 3A 15W, designed for vehicle power conversion.

Heemol SK120X DC6-36V 120W 6A Digital Control Buck-Boost Converter User Manual

SK120X • January 1, 2026

Instruction manual for the Heemol SK120X DC6-36V 120W 6A Digital Control Buck-Boost Converter, covering setup, operation, maintenance, and specifications.

Heemol DC Buck Boost Converter ZK-4KX User Manual

ZK-4KX • November 29, 2025

This manual provides detailed instructions for the Heemol DC Buck Boost Converter ZK-4KX, a variable voltage regulator module. It covers product features, specifications, setup, operation, maintenance, and troubleshooting.