HiLetgo 5pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino Without Battery

$12.99

CHANZON 100pcs 5mm LED Diode Lights Assortment 10 Colors x 10pcs Diodes (Clear Transparent Lens) Emitting Lighting Bulb Lamp Assorted Kit Variety Color White Red Yellow Green Blue Orange UV Pink

$6.99

HiLetgo 5pcs DS3231 High Precision RTC Real Time Clock Module 3.3V/5V for Arduino Raspberry Pi

$14.49

Cylewet 10Pcs 5V Active Buzzer Electronic Alarm Magnetic Long Continuous Beep for Arduino (Pack of 10) CYT1036

$6.98

DiCUNO 450pcs 5mm LED Diode, LED Light Kit Box 5 Colors, Mini LED Assorted Kit 5mm Round Top, Light Emitting Diodes for DIY Project, White/Red/Yellow/Green/Blue

$11.99 $9.99 ($0.02 / Count) You Save: $2.00

DS3231 AT24C32 IIC RTC Module Clock Timer Memory Module Beats Replace DS1307 I2C RTC Board (Batteries not Included) + 20 PCS Male to Female Jumper Wire Cable

$5.59

mxuteuk 10pcs DC5V Black Mini Active Piezo Buzzers Electronic Buzzer Alarm Sounder Speaker Beep Tone, Fit for Computers Printers Electronic Components HF-12095

$6.99

bnafes 15PCS Buzzer DC 3-12V Wired Connector Active Electronic Buzzer 85dB

$8.69

WEICHUANG 3PCS DC 3-24V 90dB Active Piezo Electronic Buzzer Beep Tone Alarm Ringer Continous Sound (Black) SFM-27-W

$5.49

Dorhea 4PCS DS3231 Real Time Clock Module RTC Clock Memory Module 3.3V/5V for Raspberry Pi

$9.99

AITRIP 3PCS DS3231 Real Time Clock Module RTC Sensor High Precision AT24C32 IIC Timer Alarm Clock for Arduino Raspberry Pi

$7.99

Teyleten Robot DS3231SN DS3231 Real Time Clock Module RTC Clock AT24C32 3.3V-5.5V Without Battery for Arduino Raspberry(5PCS)

$9.99

California JOS 50 PCS Colorful 5mm LED Light Diodes, LED Circuit Assorted Kit for Science Project Experiment (10pieces/Color)

$3.97

5mm LED Diodes Kit,250 Piece 5 Values 5 Color, Light Assortment Kit Low Voltage Circuit Emitting Diodes Bulb Lamp Set, Green, Blue, Red, Yellow, White (5mm-5color-250pcs)

$6.79

Kenwood KAC-M1814 400W Max Power MOSFET Compact 4-Channel Amp + 8-Gauge Amp Kit

USD 199.00 Condition: New

ICM7208IPI Seven Segment Led Display Counter, HARRIS, DIP 28 Pin #96-9

USD 13.79 Condition: New

SHT2000 10A Temperature & Humidity Controller Hygrometer Thermostat Sensor

USD 20.79 Condition: New

MAX6675 Thermocouple Temperature Sensor Module Type K SPI Interface For Arduino

USD 2.31 Condition: New

DC 100V 10A Voltmeter Ammeter Blue + Red LED Amp Dual Digital Volt Meter Gauge

USD 10.97 Condition: New

TSAL6100 Optoelectronics LED Emitters - Infrared, UV, Visible 940nm 1.35V 100mA 80mW/sr @ 100mA 20° Radial, 5mm Dia (T 1 3/4)

USD 0.09

10PCS/LOT LED F5 Diffused Round 5mm Light Emitting Diode (RED/BLUE/GREEN/ORANGE/YELLOW)

USD 0.08

5mm RGB LED Common Cathode/Common-Anode Red, Blue and Green LEDs F5 Diffused/Transparent Highlights

USD 0.02

5mm RGB LED Common Cathode Common Anode Red Blue Green LED F5 Diffused Transparent Highlight LED DIP-3

USD 0.02

10pcs F5 Water Clear (Transparent) Round 5mm LED Light Emitting Diode Red Blue Green Orange Yellow White

USD 0.09