Smart Electronics
Showing 841–849 of 849 results
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Mini DC-DC Boost Module 2A Boost Power Supply Board Step Up Converter Booster Input 3V/5V To 5V/9V/12V/24V Adjustable MT3608
Description: 100 Brand New and High Quality! Tip: Reverse the potentiometer 20 times before taking the goods to test! Pressure regulation Facing the chest, the potentiometer turns counterclockwise to boost! Some customers report that the output voltage of the module cannot be adjusted and is always equal to the input voltage. When you encounter this kind of problem, please turn the potentiometer counterclockwise more than 10 turns, and then use the module to adjust the voltage normally. Method of use The module of the IN+ and - after 2~24v, IN adjusting the potentiometer can [...]
40.48 $ Add to cart -
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0.36 Inch DC LED Digital Voltmeter 0-40V Voltage Meter Auto Car Mobile Power Voltage Tester Detector Volt Gauge Electronic Parts
0.36 Inch DC LED Digital Voltmeter 0-40V Voltage Meter Auto Car Mobile Power Voltage Tester Detector Volt Gauge Electronic Parts Accessories Feature: 1. The volume of this voltmeter is 0.36 inches, the range is DC 0-40V, 2-wire access, breaking the conventional voltmeter, is the latest design, can work directly in 5V, 9V, 12V, 24V and other circuits, without voltage regulator. 2. Equipped with two wires, the wire length is about 13CM. It is convenient to connect to the line inside the car/battery car/motorcycle. It has the function of reverse connection protection, and the line will not [...]
40.93 $ Add to cart -
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LED Whistle Finder Tracker Mini Keychain Flashing Beeping Remote Lost Keyfinder Locator Finder Tracker Keyring Anti-lost Alarm
40.61 $ Add to cart -
MoYu Redi Cube Magic Colorful Puzzle Cubing Speed Professional Strange-Shape Cube Game Twist Educational Kid Toys for Children
55.78 $ Add to cart -
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Original H11 Pro Smart Watch Series 8 Compass Women NFC Wireless Charging Bluetooth Call GPS Heart Rate Men Smartwatch
Original H11 Pro Smart Watch Series 8 Compass Women NFC Wireless Charging Bluetooth Call GPS Heart Rate Men Smartwatch parameters: CPU:Realtek8762D Shell:aluminum Strap:Standard 45mm Charger:Wireless charger Storage:RAM 128M Screen:1.91 inch HD IPS 240 x 296 Touch plane:2.5D capacitance touch plane Battery:Li-ion battery 220mAh Speaker:sound feedback Motor:shake feedback BT :BT3.0/BT4. APP:Qifit Watch Language : Chinese, English, Spanish, Portugal, Türkiye, Arabic, Thai, Vietnamese Other function: Main function Watch 8 series Button/Wireless charger/45mm watch strap/Full-time Detection/Sport watch face. smart rotary knob:support Heart rate:support ECG:support Blood oxygen:support Sport;support SIRI:support Pedometer:support Sedentary reminer:support Sleep monitor:support BT music:support Dialer:support Alarm [...]
76.29 $ Add to cart -
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QX2B KOSPET M2 Sporting Watch Fitness Trackers Multi-sports Modes Long Life with Heart Rate Sleep Monitoring
Features: OOTDTY KOSPET M2 Smartwatch: adopt RealTek8763EW CPU-, 1.85 screen, 320x385 resolution, 5ATM & IP69K waterproof standard, effectively prevent from sweat and raining, no more worry about water in daily use. Bluetooth-compatible Calling: BLE5.0 version, clear and smooth call function, making driving, cycling and other occasions more safer. Multiple Sporting Modes, Long Stand-by: support multiple sporting modes and more comprehensive monitoring of movement data, 380mAh pure-cobalt , long stand-by. Excellent Compatibility: compatible Android5.1 & Ios10.0 and Above system, convenient connection. Heart Rate Monitoring and Sleep Track: support heart rate detection, blood oxygen test, blood pressure detection and more to [...]
113.01 $ Add to cart -
Wireless/Remote Launch Module,Sight Distance 500 Meters ,26dBm High Power,Ultra Low Cost,Super Small Size
40.74 $ Add to cart -
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2023 New Gold Magnetic Rod Creative DIY Magic Building Cube Educational Toy Puzzle Steel Ball Kid Gift Art Magnetic Building Set
59.30 $ Add to cart -
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NEW Smart Watch Ultra Series 8 NFC Smartwatch Wireless Charging Bluetooth Call Men Women Fitness Bracelet HD Screen for Apple
Smart Watch Ultra Series 8 Sports Smartwatch Men Women Smart Watch Ultra NFC Bluetooth Call sports watches Wireless Charging This watch is the standard 49mm size in the current Ultra! 1:1 49mmProduct process: titanium alloy+IML Watches can not swim, only daily waterproof. Basic description System / ios10.0+Bluetooth version : 5.0 Pedometer sensor:supportScreen bezel full screen 385 x 435 resolutionStandby time: 5-6 daysUsage time :About 5 daysButton method:Full screen touchCharging port:Wireless chargingWaterproof Bluetooth calls, 4 sets of menu styles, support more than 500 dials, Alipay, breath training, custom dials, stopwatches, brightness adjustment, multi sport mode, real sleep, real heart rate, information [...]
56.75 $ Add to cart