Description:   The newly developed primary coil of this product is already in the PCB board, no need to be wound on the outside, which is convenient for the fans to install, high efficiency and beautiful. It is a new design. This Tesla coil...

Feature:   Model: EH-30.  Working voltage: DC3.3-5V or 3*AA battery.  Speed: Adjustable.  PCB size: 74.4 x 43.7 x 24mm.  Color: Red LED.    Package includes:   3 x DIY Electronic Hourglass Kit.  Finish assembly, for reference only.

Feature:  There are 4 options, please confirm the option you need before placing an order. To avoid unnecessary misunderstandings.  Note that there will be orange color in the selection box after selecting, and gray color for not selected.     Kit Parameters:  Power supply power...

Description:   Name: FM wireless microphone Kit.  Type: wireless microphone.  Voltage: 1.5V(1 AA battery).  Effective distance: 20 meters.    Package included:   3 x DIY FM Wireless Microphone Electronic Kit.  3 x Chinese manual

Parameter:   Specifications: 35*60*1mm(length*width*thickness).  Operating voltage: DC 12V.    Welding step:   1. Solder 14 resistors, 2 diodes, 3 zener diodes. Do not solder in the wrong place; pay attention to the positive and negative electrodes when welding diodes, and use the negative electrode...

Features:  It has the characteristics of small size, high power and high precision.  It is sealed by professional technology.  It has the advantages of stronger heat resistance, higher temperature resistance, moisture resistance, high anti-vibration and explosion protection.  Scope of application: Testing power supply, frequency...

Description: NOTE: This is DIY Item (item is unassembled) ,the item come without chip.  1. Supply Voltage: The USB socket or pin female power supply voltage and the operating voltage of the same chip. 2. Crystal: 8M. 3. PCB Board Size: 7.4cm * 3.4cm....

Features:  It has the characteristics of small size, high power and high precision.  It is sealed by professional technology.  It has the advantages of stronger heat resistance, higher temperature resistance, moisture resistance, high anti-vibration and explosion protection.  Scope of application: Testing power supply, frequency...

Feature: Melody audible, visual music! Five-point LED audio level indicator kit.  This package LED indication logarithmic 5:00 KA2284 integrated circuits as the core,  which is characterized as follows: 1. Constant current output.  2. a wide operating voltage (3.5V--12V).  3. The ALC circuit without telescoped...

Feature:  Power supply: 120W, DC12V 15A/20A/30A (The current can be appropriately large, not less than 15A, otherwise the power supply can not power the cooler. The voltage cannot be changed except 12V).  (This kit does not include the power supply!!)     Package includes:  2...

Description: OPS-1 light control switch has two trigger modes and two output modes: 1). Set trigger mode by JMP1: Light trigger mode (1-3): When the photosensitive resistance induction to the outside light from the matt to light or light gradually increased, the relay pull....

The wall Switch Specification:  1. Remote control function: YES;  2. working voltage: AC 110V-240V 60HZ/50HZ;  3. working frequency: 433.92MHZ;  4. Load Power: 3-150W/Gang. 500W/total;  5. Size: 86*86*34.5mm;  6. working temperature: -20 elsius~+70 Celsius;  7. After the power is turned off, the wall switch remains off;  8. Color: White,1gang. ...

Features:  * Toughened glass, prevents the scratch from something hard.  *Apply to:Incandescent Bulb, fluorescent lamp, Energy saving lamp, LED lamp (Power lamps above 3W).  *Toughened glass, it's easy to clean. Non-discoloring, always look as new.  *Can be touched with wet hands.  *Fireproof, strengthen protection...

FR-4 circuit plate board using military grade A material sheet, plate, and some stability tolerance parameters, A material behaved very tough, which is in the interests of a number of other relatively cheap price sheet. PCB board parameter elements are printed directly, without reference...

Features:  1.433MHZ RF function + WIFI function2 in 1, smarter and more user-friendly.  2. Pass CE, FCC, ROHS certification: 100% inspection before transportation to ensure product safety.  3.Professional after-sales team: Shoot a large number of videos to handle various anomalies and quickly solve customer...

Feature:   Model: MDS-60.  Working voltage: DC3-5V.  Standby current: ≤ 5mA.  Working current: ≤40mA.  Measure depth: ≤ 60 mm.  Measure alarm mode: sound, light.  PCB size: 86 x 61mm.    Package includes:   3 x DIY Metal Measure Kit

Wireless switch Specification:  1, working voltage: DC 3V;  2, working frequency: 433.92MHZ;  3. Transmitting power: <10mW;  4. Remote control distance: <50 meters (indoor distance);  5, working method: wireless remote control;  6, coding method: learning code;  7, modulation method: ASK;  8, working temperature: -10 deg C...

The wall Switch Specification:  1.Remote control function: YES;  2, working voltage: AC 110V-240V 60HZ/50HZ;  3, working frequency: 433.92MHZ;  4.Load Power: 3-150W/Gang. 500W/total;  5.Size: 86*86*34.5mm;  6, working temperature: -20 elsius~+70 Celsius;  7.After the power is turned off, the wall switch remains off;  8.Color: White,3gang.     Pairing...

Note: This is a DIY kit, you need to assemble it. Feature:   The Tesla coil can produce high temperature and high-pressure plasma, which can sing, ignition, wireless transmission, and light fluorescent lamp. It has a wonderful arc. It is a very interesting small...

Specification: Type: Digital display current measuring instrument; Model: AD101-22AMS; Measuring range: 0-100A; Color: Red/Yellow/Green/Blue/White.   Package included: 4 x Indicator Light Ammeter.