Electrical & Tools

Compact Cigarette Case Style Portable Digital Scale - 100g/0.01g (1*CR2032)

- Reliable digital scale - Blue backlit LCD display - Units: G, OZ, OZT, DWT - Capacity: 100g/0.01g - Powered by 1*CR2032 battery (included) - English manual included

US$10.99 US$9.20

less than 100 left

Gold Stainless Steel 60mm Handheld 5X Magnifier with Keychain

- Simple handheld 5X magnifier - Great product for the watch making industry, especially for inspecting those tiny objects - Good for jewelry, coins, stamps and antiques etc.

US$6.30 US$5.05

less than 50 left

328 ProtoShield Expansion Board w/ Mini Breadboard for Arduino (Works with Official Arduino Boards)

Model ProtoShield 328 Quantity 1 Color Blue Material PCB Features Arduino 328 protoShield expansion board w/ mini breadboard Application for DIY projects Packing List 1 x Expansion

US$9.00 US$8.30

Limited Offer Only

1-Channel Temperature Sensor + Relay Module for Arduino (Works with Official Arduino Boards)

- Quantity: 1 - Color: Blue - Material: PCB - Main chip: LM393 - With output status indicator light, lower level, light on; High level, light off - Output open start is higher than

US$5.60 US$5.20

Limited Offer Only

2-Channel Temperature Sensor + Relay Module for Arduino (Works with Official Arduino Boards)

- Quantity: 1 - Color: Blue - Material: PCB board - Dual-channel detection, using two thermal resistors to detect high or low temperature range. Automatically constant temperature

US$7.80 US$6.99

Limited Offer Only

2-Channel Photo Resistor + Relay Module for Arduino (Works with Official Arduino Boards)

- Quantity: 1 - Color: Blue - Material: PCB board - Power supply: DC 5V - Current: More than 200mA - Output: AC 250V / 10A, DC 30V / 10A - Using wide voltage LM393 comparator - Siz

US$7.80 US$7.20

Limited Offer Only

2-Channel Angle Sensor Relay Module for Arduino (Works with Official Arduino Boards)

Model N/A Quantity 1 Color Blue Material PCB Features High sensitive SW-520D angle sensor; Built in potentiometer for sensitivity control; Power supply: DC 5V, current>150mA; Load:

US$7.80 US$7.20

Limited Offer Only

Electronic 1 Channel Reed Magnetic Switch Sensor + Relay Module for Arduino

- Quantity: 1 - Color: Blue - Material: PCB - Features: 1 Channel reed magnetic switch sensor + relay module - Specification: Power supply: DC 5V, Current: >100mA, Load voltage: A

US$6.00 US$5.60

Limited Offer Only

RF905RD Wireless Transmit Receive Module w/ Antenna - Green

- Model: RF905RD - Quantity: 1 - Color: Green - Material: PCB board - 433MHz open ISM band license-free use - 2-in-1 receive and transmit, mark when finish - 170 channels, meet a m

US$9.60 US$7.90

Limited Offer Only

4-Channel 24V Relay Module Board for Arduino (Works with Official Arduino Boards)

- Color: Red - Quantity: 1 - Material: PCB board - VCC: Positive power supply input terminal - GND: Negative power supply input terminal - IN1, IN2, IN3, IN4: Relay control termina

US$8.00 US$6.70

Limited Offer Only

FC-22-1 Harmful Gas Detector Sensor Module for Arduino (Works with Official Arduino Boards)

- Model: FC-22-1 - Quantity: 1 - Color: Blue - Material: PCB board - Range: 10~1000ppm - High quality double panel design, with power and TTL signal output indicator - With DO swit

US$6.50 US$5.70

Limited Offer Only

FC-22-H Combustible Gas Detector Sensor Module for Arduino (Works with Official Arduino Boards)

- Model: FC-22-H - Quantity: 1 - Color: Blue - Material: PCB board - Range: 10~1000ppm / 100~10000ppm - High quality double panel design, with power and TTL signal output indicator

US$6.40 US$5.70

Limited Offer Only