Professional Recording Beta58a Microphone Sm58 Wired Professional Vocal Cardioid Dynamic Microphone Karaoke Mic for Shure

100% NEW brand,high quality. Stall Torque (4.8V): 17.5oz /in (1kg/cm); Operating voltage: 3.0V~ 6V; Temperature range: -30 to +60; Dead band width: 7usec. Mini servo SG90 is tiny and lightweight with high output power. SG90 servo motor compatible with the project like Robot Arm/ Robot hand/ control the servo with potentiometer/ multi servo control. The SG90 has 3 wire interfaces in which the connections should be made as follows: Red wire-5V, Brown Wire-Ground, Yellow wire-digital pin 9. SG90 9G micro servo motor for remote control helicopters, micro robot, robot arm and boats.

5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current Equiped with high-current relay, AC250V 10A ; DC30V 10A Standard interface that can be controlled directly by microcontroller (compatible with Arduino ,Raspberry Pi, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) Indication LED's for Relay output status Size: 50.5mm(L) x 38.5mm(W) x 18.5mm(H)(1.99inch x 1.54inch x 0.73inch)

(Relay module parameters)1 Channel Relay Module: Working voltage: 5V; Static Current: 4mA; Working current:65mA; Trigger Voltage:0-1.2V; Trigger Current: 2mA; Maximum load: AC 250V/10A, DC 30V/10A. (High Quality:)The 5V relay module is made of high -quality electrical components and semiconductor elements. High structural strength, impact resistance, strong resistance to impact, small input -end drive current, can easily be connected to the computer terminal and various digital programming circuit interfaces. Electricity performance is excellent, safe and reliable, and long mechanical life. (Relay module connection method)DC+: positive power supply (VCC); DC-: negative power supply (GND); IN: Signal input terminal; NO: normally open relay interface; COM: Common Interface Relays; NC: normally closed relay interface. (High-Efficiency)The relay shell is made of ABS flame retardant plastic.The internal structure adopts high -efficiency spring structure with high life span. High mechanical strength, reliable and stable. (Application)The 5V relay module can be used as the MCU development module and can be used as home appliance control; it is widely used in industrial automation, electric furnace heating, stage lighting control, copy machine, medical equipment, petrochemical equipment, CNC machine tools and other automated control areas.

Unlock the power of sound with Rayovac Extra Advanced Size P675 hearing aid batteries, engineered with innovative Air Optimisation technology and Active Core Plus™ for exceptional performance. These batteries are designed to meet the demands of modern hearing aids, ensuring a constant and reliable power supply for a superior listening experience. With a larger peel-off tab for effortless battery changes, Rayovac combines convenience and reliability in one powerful package.

Experience superior performance with Rayovac Extra Advanced Size 312 hearing aid batteries, featuring cutting-edge Air Optimisation and Active Core Plus™ technologies. Designed for modern hearing aids, these batteries ensure consistent, long-lasting power to enhance your listening experience in all environments. With improved energy efficiency and an easy-to-handle peel-off tab, Rayovac offers a solution that's both powerful and user-friendly.

Experience superior performance with Rayovac Extra Advanced Size 13 hearing aid batteries, designed with cutting-edge Air Optimisation technology. Using Active Core Plus™ technology, these batteries deliver consistent and reliable power, making them ideal for modern hearing aids that demand durability in all environments. The innovative design ensures longer battery life and better performance, while the ergonomic 25% larger peel-off tab allows for easy handling. Whether at home, outdoors, or on the go, trust Rayovac to power your hearing aids with unwavering reliability.

Power your hearing aids with the precision and reliability of Rayovac Extra Advanced Size 10 hearing aid batteries. Equipped with cutting-edge Air Optimisation technology and Active Core Plus™, these batteries provide consistent power for modern hearing aids, ensuring longer battery life and optimal performance. The user-friendly design includes a larger peel-off tab, making battery replacement quick and hassle-free, while delivering a superior listening experience every time.

Raspberry Pi 5 features the Broadcom BCM2712 quad-core Arm Cortex A76 processor @ 2.4GHz, making it up to three times faster than the previous generation. With RAM variants up to 8GB, this is the fastest, smoothest Raspberry Pi experience yet.

Raspberry Pi 4 Model B with 8GB RAM is the latest product in the popular Raspberry Pi range of computers. It offers ground-breaking increases in processor speed, multimedia performance, memory; and connectivity compared to the prior-generation Raspberry Pi 3 Model B+ while retaining backward compatibility and similar power consumption. For the end-user, Raspberry Pi 4 Model B provides desktop performance comparable to entry-level x86 PC systems.

The Raspberry Pi 3 Model B looks identical to the Pi 2 B at first glance. It is the same size and has much of the same components on board. So what is the difference? The new Pi 3 brings more processing power and on-board connectivity, saving you time with the development of your applications. Perfect for your Internet of Things (IoT) designs.

The sensor USES the high quality FR - 04 double material, treatment of nickel plating and surface, have fight oxidation, electrical conductivity, and life has more superior performance, with potentiometer sensitivity adjustment; has a fixed bolt hole, convenient installation The LM393 use of wide voltage comparator, signal clean, good waveform, driving ability is strong, for more than 15 mA Rain drops sensor module adjust sensitivity by potentiometer, the working voltage of 3.3 V to 5 V; output format: digital switch output (0 and 1) and analog AO voltage output The raindrop board and the control board are separate, easy to lead the line, TTL level output, TTL output valid signal is low. Drive capacity of about 100MA, direct drive relays, buzzers, small fans, and so on. Easy to use : Connected to 5 v power supply power lights, no water droplets on induction plate, the DO output for the high level, switch lights out, a drop of water drops, the DO output for the low level, switch indicator,brush away the water droplets, return to again, the output high level state.

The Power One zinc air hearing aid batteries are free from all mercury. The Power One MERCURY–FREE battery cells are manufactured in the world’s largest and most up–to–date hearing aid battery plant in Ellwangen, Germany.

The Power One zinc air hearing aid batteries are free from all mercury. The Power One MERCURY–FREE battery cells are manufactured in the world’s largest and most up–to–date hearing aid battery plant in Ellwangen, Germany. They provide eco–friendly battery technology, produced under clean room conditions, with an Enhanced Safety & Performance housing coating.

The Power-One zinc air hearing aid batteries contain no mercury. The world's largest and most modern hearing aid battery plant is located in Ellwangen, Germany, where the Power-One MERCURY-FREE battery cells are created.

Power-One Hearing Aid Batteries - Size 10 manufactured in Germany's most advanced clean-room facility, these zinc air batteries offer premium performance with zero mercury. Designed for today’s digital hearing aids, they provide a consistent high voltage output, ensuring optimal sound quality and device longevity. Trust in a sustainable solution that doesn’t compromise on power or safety.

Housing FP-206 speaker system is made of durable polypropylene. The front panel is completely covered with metal bars, protecting not only the subwoofer, but also high-frequency transmitter. Complete wall mount provides a simple and convenient installation. Soundking FP-206 - the perfect choice for use in shopping malls, cafes, restaurants, schools, etc. Features: Description: 2-way passive speaker Power: 40 W Components: two 6.5-inch woofers, 1-inch HF tweeter Frequency response: 80 Hz - 20 kHz Sensitivity: 91 dB Nominal Impedance: 8 ohms Mmaximum sound pressure level ( SPL): 127 dB Connectors: 1/4 Jack, 2 screw pin Dimensions: 360 x 200 x 232 mm Weight: 3.2 kg Manufacture: China

INCREDIBLE PICTURE QUALITY: Experience presentations with vibrant colors and clear text & graphics enabled by XGA resolution and 25,000:1 contrast ratio HIGH BRIGHTNESS: Enjoy 4,000 lumens of brightness in well lit meeting rooms, conference rooms, training rooms, classrooms and more so audiences can stay productive during presentations or lectures CONNECTIVITY OPTIONS: Featuring HDMI, VGA, Composite, Audio-in/out, USB-Power & RS232 ports, connect to a variety of devices including laptops, mobile devices stick, Google Chromecast, Amazon Firestick, Roku & more LONG LAMP LIFE: Enjoy up to 15,000 hours of lamp life enabling an average of 4 hours of viewing time every day for 10 plus years EASY SETUP: Vertical keystone correction plus/- 40 degrees allows the X400LVE to be off-center without having to elevate it to project the image onto the screen, resulting in an easy, more flexible image set-up; a 1.1x zoom enables flexible placement in any environment PORTABLE SIZE: Weighing less than 7 pounds in a small form factor, the portable X400LVe is easy to take from room to room for easy sharing STANDARD THROW DISTANCE: Project a 120" image from approximately 15.5 feet away with the X400LVe's 1.94 – 2.15:1 throw ratio INTEGRATED SPEAKER: A 10-watt built-in speaker enhances presentations with sound and simplifies the setup without the need for external speakers; loud enough for medium to large classrooms and meeting rooms.

Multi-socket including circuit breaker - 6 outlets

Multi-socket including circuit breaker - 5 outlets