HLFEC Manuals & User Guides

HLFEC 3.5 Inch IPS Type-C Secondary Screen User Manual

3.5 Inch IPS TYPE-C Secondary Screen • 1 PDF • June 25, 2026

Comprehensive user manual for the HLFEC 3.5 Inch IPS Type-C Secondary Screen, providing instructions for setup, operation, maintenance, troubleshooting, and specifications for this computer hardware monitoring display.

HLFEC TEF6686 Mini All Band DSP Radio Receiver User Manual

TEF6686 • April 22, 2026

Comprehensive instruction manual for the HLFEC TEF6686 Mini All Band DSP Radio Receiver, featuring a 2.4-inch touch screen, covering LW, MW, SW, FM, and AM bands. Learn about…

HLFEC 5-Inch TFT LCD Touch Screen Monitor JRP5008 User Manual

JRP5008 • March 25, 2026

Comprehensive user manual for the HLFEC 5-inch TFT LCD Touch Screen Monitor (JRP5008), including features, specifications, setup instructions for Raspberry Pi and PC, operation, maintenance, and troubleshooting.

ATS-mini V3 Pocket SSB Mini Radio User Manual

ATS-mini V3 • January 21, 2026

Comprehensive user manual for the HLFEC ATS-mini V3 Pocket SSB Mini Radio, covering setup, operation, maintenance, specifications, and troubleshooting for the SI4732 DSP receiver with ESP32-S3 control.

ATS-mini V3 Pocket Radio User Manual

ATS-mini V3 • 1 PDF • January 17, 2026

Comprehensive instruction manual for the HLFEC ATS-mini V3 Pocket SSB Mini Radio, covering setup, operation, features, specifications, and troubleshooting for models with SI4732 DSP and ESP32S3.

HLFEC 4-in-1 Expansion Board for Flipper Zero User Manual

4-in-1 Expansion Board • 1 PDF • December 23, 2025

Comprehensive user manual for the HLFEC 4-in-1 Expansion Board, featuring 433M RF, ESP32S2, GPS, and 2.8-inch screen modules for Flipper Zero. Includes setup, operation, troubleshooting, and specifications.

ATU-130 Automatic Antenna Tuner User Manual

ATU-130 • December 14, 2025

Comprehensive user manual for the HLFEC ATU-130 Automatic Antenna Tuner, covering setup, operation, specifications, and troubleshooting for 1.8-50MHz amateur radio use.

HLFEC ATS-mini V3 Pocket SSB Mini Radio Instruction Manual

ATS-mini V3 • November 8, 2025

Comprehensive instruction manual for the HLFEC ATS-mini V3 Pocket SSB Mini Radio, covering setup, operation, specifications, and maintenance for optimal performance across all supported frequency bands.

HLFEC YK003C USB Tester User Manual

YK003C • November 6, 2025

Comprehensive instruction manual for the HLFEC YK003C USB Tester, covering setup, operation, features, specifications, and troubleshooting for fast charge detection, capacity measurement, and ripple analysis.

PTS200 Smart Soldering Iron User Manual

PTS200 • November 2, 2025

Comprehensive instruction manual for the HLFEC PTS200 Smart Soldering Iron, covering setup, operation, maintenance, specifications, and troubleshooting.

HLFEC NI-210SC Handheld VI Curve Tester User Manual

NI-210SC • October 4, 2025

A handheld VI curve tester featuring dual-channel simultaneous display on a 2.0-inch TFT screen. It offers adjustable frequency and internal resistance levels, supports A or A+B display modes,…

HLFEC TEF6686 Plus Full Band Radio Receiver User Manual

TEF6686 Plus • October 4, 2025

A comprehensive guide for the HLFEC TEF6686 Plus Full Band Radio Receiver, covering setup, operation, features, specifications, and troubleshooting for FM, MW, Short Wave, HF, and LW bands.