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30A Relay Module 1 Channel

$1.12 – $1.21
30A Relay Module 1 Channel 5V 12V 24V 250VAC SLA-05VDC-SL-C SLA-12VDC-SL-C SLA-24VDC-SL-C with opticoupler protection support high-level trigger low-level trigger
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Adapter Module for ESP-01 ESP8266

$0.39
Adapter adaptor Module board for ESP-01 ESP8266 esp01 esp-01s esp01s onboard 3.3V/5V voltage regulator
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5V 12V Bluetooth MP3 Music Audio Decoder Module Board

$1.32 – $1.41
Features 5 modes: Bluetooth AUX in FM Radio TF Card USB
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UV Light Strip 12V 60 LEDs per Meter 8mm 390nm – 400nm

$1.09 – $1.28
Ultraviolet UV Light Strip 60 LEDs per Meter 390nm – 400nm 12V 8mm 2835 PCB width: 8mm LED type: 2835
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UV Light Strip 30 60 120 LEDs per Meter 365nm – 370nm

$1.97 – $4.87
2835 Ultraviolet UV Light Strip 30 60 120 LEDs per Meter 365nm – 370nm 5V 12V 24V 5050 2835 3535
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WS2815 12V 5050 Addressable LED Strips 30 60 74 96 144 LEDs

$1.87 – $7.30
WS2815 12V 5050 Addressable RGB LED Strips 30 60 74 96 144 LEDs 10mm 30LEDs/meter 60LEDs/meter 74LEDs/meter 96LEDs/meter 144LEDs/meter 30Pixels/meter
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WS2812B 5V 5050 Addressable LED Strips 10mm 30 60 144 LEDs

$2.62 – $5.43
WS2812B 5V 5050 Addressable RGB LED Strips 10mm 30 60 144 LEDs 10mm 30LEDs/meter 60LEDs/meter 144LEDs/meter 30Pixels/meter 60Pixels/meter 144Pixels/meter individually
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12V 5 Meters 5050 LED Strip 60 Pixels per Meter

$0.50 – $1.84
12V 5 Meters 5050 LED Strip 60 Pixels/Meter 60LEDs/Meter Warm White Cold White Red Blue Green Yellow Pink Purple RGB
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Nano V3.0 CH340 Type-C Development Board

$1.99 – $2.20
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Hall Effect Magnetic Sensor Module 3144E 4Pin

$0.20
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IR Infrared Obstacle Avoidance Reflection Sensor Module for Robot Car

$0.22
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Adapter Module for ESP-01 ESP8266

$0.39
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XH-M139 Stereo Digital Audio Amplifier Module TPA3116D2 2x50W+100W 2.1 Channel

$4.32
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3S 12V 18650 10A Li-ion Lithium Battery Charger 11.1V 12.6V PCB BMS Protection Board Module

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$0.61

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ESP32 2.8 inch Display Development Board

$9.36 – $10.66
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.31
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.61

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mini 5A 90W DC 3V-35V 5V 12V 24V PWM Module Dimmer Speed Controller Adjustable Voltage Regulator LED Dimmer ZS-X4B ZS-X4A

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$0.47
Description: Operating Voltage: DC 3V-35V Control Power: 90W (maximum) Quiescent Current: 0.015A (standby) PWM Duty Cycle: 1% -100% PWM Frequency:
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ESP32 Dev Kit C DEVELOPMENT KIT ESP32-DEVKITC-32D

$3.31
100% compatible with Espressif, combines a CPU with 2 Tensilica LX6 cores, clocked at up to 240 MHz, and 512 kiloBytes of SRAM in a single microcontroller. It also integrates a radio unit for WLAN (according to 802.11b/g/n) and Bluetooth (Classic and BLE).
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XH-W1209 12V DC Digital Temperature Controller Thermostat -50 – 110 °C with Relay

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$0.66 – $0.95
Specifications: Temperature range : -50 – 110 ℃ Dimensions: 48.5x40mm Temperature control mode: ON / OFF Resolution：When temperature is 0.1℃,
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Resistors 1/4W 5% Carbon Film Taped (1k/box)

$1.44
100K, 100R, 10K, 10R, 1K, 1M, 200K, 20K, 20R, 220K, 220R, 2K, 3.3K, 330R, 33K, 4.7K, 470R, 47K, 5.1K, 510K,
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ADS1115 16-bit I2C IIC ADC 4 Channel Analog Digital Converter Module

$1.35 – $2.71
ADC Bit rate: 16 Bit Interface Type: 12C Channels: 4 Channel ANO AN1AN2AN3 or 2 differential inputs Input voltage: 2.0-5.5v
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MH-CD42 CD42 DC 5V 2.1A 18650 Lithium Battery 3.7/4.2V Charge/Discharge Protection Step-up Boost Converter Module for DIY Power Bank

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$0.37
Parameter: Charging voltage: DA4.5V-5.5V (recommended DC5v) Charging current: 0-2.1A Charging quiescent current: 100uA Full voltage: 4.2V ± 1% Discharge current:
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