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30A Relay Module 1 Channel

$1.09 – $1.18
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

$0.38
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

$1.28 – $1.38
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

$1.07 – $1.25
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

$1.92 – $4.74
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

$1.82 – $7.11
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

$2.55 – $5.29
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

$0.49 – $1.79
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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Microphone Sound Voice Whistle Detection Sensor Module KY-038

$0.27
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12V Spot Welder Welding Module Kit

$7.44
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YZC131 Load Cell 1KG 5KG 10KG 20KG HX711 AD Module Weight Sensor Electronic Scale Weighing Pressure Sensor

$0.29 – $0.65
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0.96” Inch OLED Display I2C IIC 128×64 SSD1306

$1.40
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VHM-314 Bluetooth 5.0 Audio Module MP3 Amplifier

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$0.58 – $0.99
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0.91” Inch OLED Display I2C 128×32 Compatible with Arduino, Raspberry Pi

$1.13

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ESP32 2.8 inch Display Development Board

$9.12 – $10.38
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.25
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.57

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ESP32 LoRa with OLED display 868-915Mhz 433-470MHz HELTEC SX1276 SX1278 Development Board compatible with Arduino

$14.95 – $16.00
ESP32 (dual-core 32-bit MCU + ULP core), with LoRa node chip SX1276/SX1278; and a 0.96''' OLED display.
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XBee Zigbee Shield Module for Arduino

$1.31
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250W DC-DC 10-50V CC CV Boost Converter Module

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$1.45
250W DC-DC 8.5-48V to 10-50V Boost Converter Step-Up stepup Power Supply Module Constant Voltage Current Input voltage: DC8.5V-48V Input current:
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Micro SD TF Card Reader Read Write Module MicroSD Card Adapter SPI

$0.27
1. Support MICRO SD card, MICRO SDHC card (high speed card) 2. On-board logic level conversion circuit, that is, the
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2.54mm 40Pin Female Pin Header Strip 100pcs/Lot

$4.72 – $10.95
1 bag of 100cs 2.54mm 40-Pin Female Pin Header Strip
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PAM8610 Digital Power Amplifier Board Module 2x15W Dual Channel Stereo Class D

$0.65
Supply voltage: DC 7 -15V Output power: 2x10W (8 ohm) 2x15W (4 ohm) Efficiency: 90% Shutdown Current: 4uA Quiescent current;
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