Single DC 12v PWM four-wire fan temperature control governor chassis cabinet computer fan temperature control noise reduction

Ultra-small single string ternary lithium battery charging board 1A 3.7V4.2V charger module Type-C with protection board

100W high power DC-DC step-down module 6A 12V-90V to 2-60V with aluminum shell 72V48V36V step-down

12V 24V button three-phase brushless drive 0-5V PLC high-speed BLDC brushless electric adjustable air pump fan

TF01/TK15/TY01 Coulomb counter special installation accessories 350A crystal transparent sampler base

PD3.0 step-down charging module USB + C dual port 9V12V24V to Apple Qualcomm QC Huawei OPPO fast charging

MPPT solar panel boost charging control module 600W 10-60V18V36V to 12V-85V48V72V

USB electronic load intelligent trap tester AFC Huawei FCP QC3.0 2.0 fast charge tester

Two-Wire Three-Position 0.56″ Led Digital Display Voltmeter Dc Dc15-120V Waterproof Red, Blue and Green 3 Colors Optional

STN LCD Hall coulometer 12V24V60V72V electric vehicle car voltage current electric energy meter

12V3 4-wire PWM fan temperature control governor 5A applet Bluetooth setting manual speed control speed display

CPT waterproof DC step-down power supply 8-23V12V to 6V 3A plastic S-type with protection 18W C1206003

DC-DC8-23V car step-down power supply plastic S-type CPT waterproof 12V to 5V 3A irrigation tape protection 15W

60V72V84V96V lead-acid lithium battery iron phosphate percentage voltage dual display remaining power display

BLDC three-phase DC brushless Hall-free motor controller PWM motor electric adjustment forward and reverse rotation drive 16A

12V dual power automatic switch 5A UPS emergency two-way continuous power failure high-speed seamless transfer switch

12W ultra-small switching power supply module AC 110V220V to DC 12V1A with protection WX-DC12012

AC-DC small volume isolated switching power supply module 110V220V to 5V 2A overload short circuit protection 10W

Bluetooth coulomb meter TX21 RV outdoor power tram battery capacity monitor 12V-72V universal

15W Imported Chip LM2596 DC Buck Power Module 7V-40V9V12V36V Turn Fixed 5V 3A

30W DC step-down power module 14-40V19V32V to fixed 12V regulator plate original chip LM2596

Small size high current step-down power supply module 15V-24V19V to fixed 12V 12A enable control 144W

Ultra-small high current step-down power supply module 6V-24V12V to fixed 5V 16A single chip microcomputer enable control 80W

3.7V4.2V lithium battery charging and discharging integrated board Type-C USB mobile power charging module 2.4A

65W multi-protocol fast charging module 12V-30V24V step-down 5V9V20V notebook mobile phone charging PD3.0PPS

3.7V4.2V single ternary lithium battery charging module 1.5A Type-C power supply 18650 mini charging board

Battery Battery 10-32V24V to 5V9V12V Step-Down USB Charging Module 3A 36W Super Fast Charge Qc3.0

3-digit 0.56 "digital display temperature meter temperature measurement range -19~79 ℃ thermometer with probe

Voltage power percentage one-screen dual display battery remaining power display 12V-96V48V60V72V universal

Polymer lithium iron phosphate battery battery sodium battery meter 12V-96V48V72V high and low voltage alarm

High-power ultra-small DC step-down power supply module 9V-32V12V24V to fixed 5V 12A with enable 60W

CH340 Type-C to serial port module 3.3V/5V level brush boost communication USB TO SERIAL

4-way 12V3A four-wire PWM fan governor knob manual adjustment with switch chassis server fan noise reduction

3.2V3.7V4.2V single string 1 polymer lithium iron phosphate battery boost USB mobile phone charging module 5V1A

3.2V3.7V polymer iron phosphate lithium battery tester 18650 automatic charge and discharge capacity detection sub-capacity

LCD PWM signal generator pulse frequency duty cycle upper and lower limits square wave rectangular band switch