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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 – $7.12
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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74HC595 Display Module 4 Digits 0.36” Inch

$0.53
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RC-522 RFID Kit with Reader, Chip, Card for Raspberry Pi Arduino 13.56MHz

$0.58
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XH-M562 Dual Channel Digital Audio Amplifier Module 2x50W

$1.09
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AC 220V 4000W SCR Voltage Regulator Small Dimming Dimmer Motor Speed Controller Thermostat Module BTA41600B

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$1.26
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0.36″ 2-Wire Digital Voltmeter DC 4.5 – 30V

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$0.35 – $0.42
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ADS1015 I2C 16-Bit ADC 4 Channel Module

$2.19

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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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10pcs AAA Battery Holder Box with Wire Leads

$0.53 – $1.15
1 lot/10pcs AAA Battery Holder Wire Length: 8cm Battery Connection: serial 1XAA: 51X13X12mm 2XAA: 51X24X12mm 3XAA: 51X35X12mm 4XAA: 51X50X12mm
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ARM Cortex-M3 32-bit STM32F103C8T6 Minimum System Development Board

$1.19 – $2.18
STM32F103C8T6 Minimum System Board STM32 ARM Core Module board is a low-cost Minimum System Development Board for ARM Microcontroller STM32F103C8T6 from ST microsystems. It connects with a Micro USB, so easily and simple programming interface with computer/laptop.
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TTP223B Capacitive Touch Sensor Switch Module Red 10pcs/Lot

$0.42
There is lots of info on the internet, and on youtube, on hooking these up and how to control its
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MT3608 DC-DC 2A Step-Up Boost Converter Power Supply Module 2-24V to 5-28V

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$0.24
Input voltage: 2-24VDC Output voltage: 5-28VDC Maximum output current: 2A Efficiency: ＞93% Size: 36 X 17 X 14 mm Method
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Electrolytic Capacitors Kit 200pcs, 15 Values, 0.1uF – 1000uF

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$1.75
0.1uF 50V 15 0.22uF 50V 15 0.47uF 50V 15 1uF 50V 15 2.2uF 50V 15 3.3uF 50V 15 4.7uF 50V
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XH-M562 Dual Channel Digital Audio Amplifier Module 2x50W

$1.09
DC 12V-24V 2x 50W Dual Channel Mini Digital Amplifier D Class 50W+50W TPA3116D2 XH-M562 Amplifier 50W Power Amplifier Board XHM562
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