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30A Relay Module 1 Channel

$1.13 – $1.22
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

$1.33 – $1.42
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

$1.10 – $1.29
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

$1.99 – $4.91
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

$1.89 – $7.36
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

$2.64 – $5.48
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

$0.51 – $1.85
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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SG90 Micro Servo Motor 9G Servo 180° 360°

$0.66
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PAM8406 Digital Amplifier Module with Volume Potentiometer 5Wx2 Stereo Class D

$0.38
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Logic Level Converter 5V to 3.3V IIC I2C UART SPI TTL Bi-Directional Module 4 Channel

$1.12
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125KHz RFID Reader Module RDM6300 UART Output Access Control System

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$1.84
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2.54mm Jumper Wire Connectors Crimp Contacts Male (100pcs/Lot)

$0.53
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FY-11 Thermometer Hygrometer ℃ ℉ Temperature and Humidity Sensor

$0.51 – $0.52

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ESP32 2.8 inch Display Development Board

$9.44 – $10.75
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.32
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.63

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DHT11 Digital Temperature Humidity Sensor Module Blue with LED

$0.52
Supply voltage: 3.3-5.5V DC Output: single bus digital signal Measuring range: 5-95%RH humidity, temperature -20~60℃ Accuracy ±5%RH, ±2℃
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MKA14103 2*14mm 2×14 Reed Switch Normally Open NO (10pcs/Lot)

$0.58 – $0.84
2x14mm 2×14 mm 2 x 14 mm Magnetic Switch Sensor for RMCIP JSC
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TXS0108E 8 Channel Logic Level Converter 5V to 3.3V

$0.33
TXS0108E 8 Channel Logic Level Converter 5V to 3.3V IIC I2C UART SPI TTL Bi-Directional Module Module using chip: TXS0108E
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MAX30100 MAX30102 Heart Rate Pulse Blood Oxygen Oximeter Sensor Module

$0.84
MAX30100 Description: Heart Rate click carries Maxim’s MAX301 00 integrated pulse oximetry and heart-raten sensor. It’s an optical sensor that
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10pcs AAA Battery Holder Box with Wire Leads

$0.54 – $1.19
1 lot/10pcs AAA Battery Holder Wire Length: 8cm Battery Connection: serial 1XAA: 51X13X12mm 2XAA: 51X24X12mm 3XAA: 51X35X12mm 4XAA: 51X50X12mm
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External SMA GPS Antenna Active

$0.85 – $1.13
Feature: Help your GPS to get stronger signal Picks up your position rapidly Easy to install: this antenna has a
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