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CP2102 USB to TTL UART Serial Converter Adapter STC Downloader

$1.15
with chip CP2102 with resettable fuse. In the event of accidental short-circuit can effectively protect your device and computer USB
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CR2032 Battery Button Cell Holder Socket With Cover and Swtich 10pcs

$0.79 – $0.83
1 lot/10pcs CR2032 Battery Holder Wire Length: 10cm 2×CR2032: 52x24x6.2mm 1×CR2032: 29x24x6.2mm
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D1 Mini Battery Shield V1.2.0 1A Lithium Battery Charger Module for WeMos

$0.78
1A Lithium Battery Charger Shield  for D1 Mini
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Data Logger Shield SD Card Logging Recorder for Arduino

$1.05
Data Logger Shield SD Card Logging Recorder for Arduino XD-204
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DB25 Male Female to Screw Terminal Blocks Adapter

$1.33
DB25 DB 25 Male Female to Screw Terminal Blocks D-SUB 25Pin Plug Breakout Terminal Solderless Connector B85C socket DB25-G1 DB25-G2-AP
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DC 0-100V / 10A 50A 100A Voltmeter Ammeter Module with LED Display

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$0.66 – $2.31
Warning: 10A has built-in shunt. 50A/100A must be connect with external shunt. Working voltage: 4.5-30V DC (input voltage should not
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DC 10-60V 20A 1200W PWM Motor Speed Controller Switch Current Voltage Regulator High Power Drive Module

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$1.23
Operating voltage: DC 10V-60V Output Current: 0 – 20A Frequency: 25KHz Continuous power: Max 1200W Size(L*W*H): 77x45x28 mm
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DC 12-40V 12V-40V 10A PWM Motor Speed Control Switch Controller Voltage Regulator Dimmer Module

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$1.00
DC Motor Speed Controller allows controlling speed of a DC motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty
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DC 20A 6V -60V PWM Motor Speed Controller 12V 24V 48V 0-30A Voltage Regulator Digital LED Display QA-26S

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$2.96
Input voltage: DC 6-60V Output current: continuous 20A, max 30A Speed control mode: current regulation Speed range: 0–100% Control frequency:
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DC 3-6V TT Motor Geared 130 Motor

$0.28 – $0.44
TT Motor： Operating voltage: 3-6V DC Maximum torque: 800gf cm min (at 3V) Gearbox Reduction: 1:48 RPM: 200 (at 4.5V)
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DC 3-6V TT Motor Geared L Shape 90°

$0.39
TT Motor： Operating voltage: 3-6V DC Maximum torque: 800gf cm min (at 3V) Gearbox Reduction: 1:48 RPM: 200 (at 4.5V)
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DC 3-6V TT Motor Metal Gears

$1.05 – $1.12
Reduction: 1:48 Shaft Diameter: 5.5mm (with hole for M3 screws) Torque: 15KG RPM: 200 @ 6V ≤200mA 90 @ 3V
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DC 3000W 60A 10V-50V PWM Motor Speed Controller Voltage Regulator Control Switch for LED Dimmer 12V 24V 48V

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$6.49 – $6.77
Working Voltage: DC 10-50V Rated Current: max 60A Standby Current: 0.04A PWM Duty Ratio: 5-100% PWM Frequency: 15kHz Working Temperature:
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DC 4.5V Laser Head Module (10pcs/Lot)

$1.16
DC 4.5V Laser Head Module Laser Pointer Dot Diode Red Plastic Gyro Module 650nm
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DC 5-30V 12V 24V 5A PWM Motor Speed Controller Adjustable Encoder Module with Digital LED Display Dimmer max 15A ZK-MG

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$2.61
2.technical parameters: (1) Working voltage: DC5V ~ 30v, anti-reverse protection connection input (2) Rated Current: 5A 15A Max Current (3)Max
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DC 5-30V 12V 24V 5A PWM Motor Speed Controller Module with Digital LED Display Dimmer max 15A ZK-MG MTS-DC6V-30A5A

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$1.93
Input Voltage: 6V-30V DC Rated Current 5A (15A max) Static Current: 0.02A Control Power: 0.01-150 W PWM Frequency: 13 kHz
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DC 5-30V Micro USB 5V Dual 2-Channel PWM Module

$0.76
DC 5-30V Micro USB 5V Power Independent Dual 2-Channel PWM Generator Duty Cycle Adjustable Digital LED Pulse Frequency Module Product
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DC 5V 12V 10A PWM Motor Speed Controller LED Dimmer Power Controller Stepless Voltage Regulator Module 5V-16V KIA50N03

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$0.63
Max voltage: 16V Minimum voltage: 5V Continuous current: 10A Short maximum current: 20A (less than 10 seconds) Duty cycle: 0%-99%
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DC 5V 9V 12V Lithium Battery Power Bank UPS Module

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$0.93 – $1.62
DC 5V / 9V 12V UPS Charge Discharge Step-up 3-in-1 Module for DIY 18650 Lithium Battery UPS Power Supply Bank
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DC 6-30V Timer RELAY Programmable Delay RELAY Module Cycle Timer with LCD Display / 5V Micro USB

$0.88
The multifunctional relay control module is designed for people with different timing and control needs. It’s perfect for many applications
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