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Bmhm Manuals & User Guides

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

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Bmhm manuals

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4.0 inch SPI Serial TFT LCD Module User Manual

4.0 inch SPI Serial TFT LCD Module User Manual

4.0 inch LCD (ST7796S/ILI9486) • March 16, 2026
Comprehensive user manual for the BMHM 4.0 inch SPI Serial TFT LCD Module, featuring 480x320 resolution, optional touch panel, and ST7796S/ILI9486 driver. Includes specifications, pinout, setup, and operation…
FRM01 LED Digital Time Delay Relay User Manual

FRM01 LED Digital Time Delay Relay User Manual

FRM01 • March 5, 2026
Comprehensive user manual for the BMHM FRM01 LED Digital Time Delay Relay, covering features, specifications, setup, operating instructions for 18 functions, maintenance, and safety information.
SK40 CNC Adjustable DC Voltage Regulator Module User Manual

SK40 CNC Adjustable DC Voltage Regulator Module User Manual

ZK-SK40 • January 27, 2026
Comprehensive user manual for the BMHM ZK-SK40 CNC adjustable DC voltage regulator module. Learn about its features, specifications, setup, operation, and protection mechanisms for constant voltage and constant…
BMHM ESP32 REV1 Development Board User Manual

BMHM ESP32 REV1 Development Board User Manual

ESP32 REV1 • January 17, 2026
Comprehensive instruction manual for the BMHM ESP32 REV1 Development Board, featuring WiFi, Bluetooth, MicroPython support, and Micro/Type-C USB interfaces with lithium battery charging capabilities.
SK60/SK120 CNC Adjustable DC Voltage Regulator User Manual

SK60/SK120 CNC Adjustable DC Voltage Regulator User Manual

SK60/SK120 • January 4, 2026
Comprehensive user manual for the BMHM SK60/SK120 CNC adjustable DC voltage regulator, covering setup, operation, specifications, and troubleshooting for constant voltage, constant current, and solar charging applications.
BMHM Ble 1 Channel Relay Module (ESP32-C3/ESP-C3-12F) User Manual

BMHM Ble 1 Channel Relay Module (ESP32-C3/ESP-C3-12F) User Manual

Ble 1 channel relay module • December 30, 2025
Comprehensive instruction manual for the BMHM Ble 1 channel relay module, an ESP32-C3/ESP-C3-12F development board featuring WiFi and Bluetooth connectivity, designed for smart home control and secondary development.
KWS-DC200 Digital Voltmeter Ammeter User Manual

KWS-DC200 Digital Voltmeter Ammeter User Manual

KWS-DC200 • December 29, 2025
Comprehensive user manual for the KWS-DC200 Digital Voltmeter Ammeter, covering specifications, setup, operation, and maintenance for 10A, 50A, and 100A models.
SK120X CNC DC Regulated Power Supply User Manual

SK120X CNC DC Regulated Power Supply User Manual

SK120X • December 8, 2025
Comprehensive instruction manual for the BMHM SK120X CNC DC Regulated Power Supply, covering setup, operation, maintenance, troubleshooting, specifications, and user tips for this 6-36V to 0-36V 120W boost…
PLJ-6LED-A Frequency Meter Module User Manual

PLJ-6LED-A Frequency Meter Module User Manual

PLJ-6LED-A • November 19, 2025
Comprehensive user manual for the BMHM PLJ-6LED-A Frequency Meter Display Module, covering setup, operation, specifications, and troubleshooting for frequency measurement from 0.1MHz to 65MHz.

Bmhm video guides

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