Product DescriptionFeatures: 1.All that might be used is that in addition to the two required ports of SDA and SCL, the ints and COT that might be used are also cited.2.Spare battery: when the system is out of power, the backup battery will power PCF8563 chip, PCF8563 low power consumption, and ensure that the battery can be used for normal po..

Product DescriptionFeature: Solar charger regulator dedicated USB DIY junction boxEnergy saving, high conversion efficiencySuitable for electronic production, solar charger regulator Specifications: Product name: Plastic CaseMaterial: PlasticColor: BlackSize: Approx. 4×3.3x1cm/1.57"x1.29"x0.39"Output voltage: 5VIn..

Product DescriptionProduct introduction: WIFI module amplifier can be used for wireless smart cloud amplifier system, it is handy and portable. It can be connected directly to 5V USB port, or alternatively powered by a 3.7V Lithium battery. Charged volume display, support 2A efficient charging.nWIFI module supports 802.11b/g/n standard an..

Product DescriptionFeatures:1602 LCD display the time, date, week and temperature.12H/24H time format; °C/°F temperature unit.3-channel alarm clock: turn on/off independently.1 schedule alarm.3 modes for date display and 2 modes for week display.Set the time range for hourly chime function.Adjustable brightness: 3 levels for auto brightness..

Product DescriptionDescription:This DIY full color rotating POV LED electronic kit using seven RGB Led designed, combined to the high-speed 608 rotation bearing,it can spinning on the desktop or between the fingertips when rotating the side of the kit, and shows the different color of the pattern.the pattern can be change automatically. it also has..

Product DescriptionDescription: It does not require programming or a microcontroller, so please do not provide the code.It does not provide power, you can use the charging treasure (5V DC) as the power supply, or use 4pcs AA battery box and load 4 batteries. About each part of the test: 1. Test the relay module: connect the relay mod..

Product DescriptionDescription: This is an adjustable color rainbow clock, each of which digit can be adjusted to a favorite color, or set to a different color gradient aurora effect, each segment of each digital tube number is in a gradient, a clock can be displayed All the colors of the rainbow. The large digital display design mak..

Product DescriptionDSO138mini brings in the following improvements:  Better structure and smaller size. The bulky pin-headers connecting the LCD and main board in old DSO138 has been eliminated. The soldering of these pin-headers has being found problematic for beginners.USB or battery powered. This makes the scope much more convenient to..

Product DescriptionFeature: Solar charger regulator dedicated USB DIY junction boxEnergy saving, high conversion efficiencySuitable for electronic production, solar charger regulator Specifications: Product name: Plastic CaseMaterial: PlasticColor: BlackSize: Approx. 4×3.3x1cm/1.57"x1.29"x0.39"Output voltage: 5VIn..

Product DescriptionDescription:Note for use in refrigeration:1. The red wire is connected to the power wire is connected to the anode, cathode, and without cooling conditions, the instantaneous power of the test, which touch the two end of the refrigerator, you will feel a fever, a little have a fever cold, heat, cold side cold. But time can not ex..

Product DescriptionParameter: Working voltage: DC 1.8V-3.6VFrequency range: FM 76-108MHz16-pin dual flat package Purpose: 1. Learning electronics.2. Practical ability.3. Particularly suitable for use epoxy PCB welding students use rather than for general use paper-based board. Feature: 1. FM radio program has a rich, good s..