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.

Description:  Electronics component super kit perfect for anybody who use for Arduino, raspberry pi.     Package included:  1 x 5V stepper motor;  1 x 5V stepper motor driver board;  1 x 1602LCD screen;  1 x three-color patch;  10 x large buttons;  1 x ProtoShield...

Feature: Power supply: 9V-12V (Recommended 9V laminated battery).  Antenna: 50 ohm, unbalanced.  Frequency range: transmitter local oscillator frequency: 7023kHz; receive local oscillator frequency: about 7023-7026KHz.  Headphones: low-impedance headphones.  Transmit power: 0.8W (using a 9V power supply), 1.2W (12V power supply).  Suppress spurious (harmonic):-20dB.  Note:...

Feature:  Board size: 7.7 x 6.1cm;  Operating voltage: DC 4.5V-5.5V;  DC power supply, inside positive outside negative, do not connect reverse;  FM range: 87MHZ-108MHZ;  FM step: Click once step 0.1MHZ, long press FM button can add and subtract continuously;  Function: Digital display frequency function,...

Feature:   Operating voltage: DC5V.  Standby current: ≤8mA.  Working current: ≤10mA.  Countdown: 60 seconds.  Countdown ends prompt: three alarms.  Soludering difficulty: General.  Board size: 84 x 84mm.  Note: Electronic production kit, require buyer soldering assembly.   Package included:   3 x Electronic Timer K

Note: This is a DIY kit, you need to assemble it.  Description: The Kit is integrated circuit TDA2030 as the center of power amplifier, with less distortion, peripheral components, simple assembly, large power, high fidelity, etc.  Feature: Working voltage: 12V 30W  ac double.  The...

Description:  Product Name: TPA6120 Headphone Amplifier Board;  Chip Type: TPA6120A2;  Input voltage:Dual AC12-24V(recommend dual AC12V 30W);  Output impedance: 8-600 Ohm;  Protection function: short circuit protection, over temperature protection;  Size: 80*52*19MM.     Feature:  The TPA6120A is a HIFI-class stereo headphone amplifier from TI that provides...