Best Noyito in 2026

The stepless speed regulator output voltage range smoothly changes between 3V-8V, so the fan wind speed can be adjusted, comfort greatly increased!

Turn the knob clockwise to increase the air volume. Turning it counterclockwise will make the air volume gentler and the knob has a switch function!

Usage: very simple! Insert the governor into the mobile phone charger or charging treasure, then insert the fan USB plug into the USB port of the governor, and then adjust the large volume of small air volume by turning the adjusting knob.

AC input: AC 120V 100V - 240V, 50/60Hz. (Wide voltage input, suitable for various use conditions.)<br>

Output voltage: DC 36V.<br>

Output current: 5A. (work for a long time, need to strengthen heat dissipation).<br>

Input Voltage: AC 120V 100-240V 50/60Hz (Wide voltage input, suitable for various use conditions)

Output Voltage: DC 4.5V±0.5V ，Output Current: 1A 1000mA .(In order to ensure sufficient power output, compensate for the power loss caused by the circuit resistance, the output voltage = rated voltage +0.6V or so）

DC Plug Dimension: 3.5 x1.35mm .Need special attention:Be sure to confirm the DC interface size of your equipment before buying, the wrong size will not be able to output.

【******** SPECIAL NOTE: The DC interface of this adapter is 5.5x2.5 / 2.1mm, which is only suitable for devices with the same specification DC interface. Cannot be used for other DC interface specification equipment. Please confirm before purchasing. Normally, the specifications of the DC port of the device will be marked on your device manual or label. The unmatched DC interface will not be able to supply power..********】 <br>

Input voltage: AC 120V / 220V (AC90-264V suitable for anywhere in the world voltage level). Output: DC 8.4V (±0.2V) 1A (Suitable for 7.2V 7.4V 8.4V 2-string Lithium Battery Pack)<br>

【Before ordering this adapter, please confirm whether the DC port of the adapter matches your device, and the unmatched DC port will not be able to power your device】Output: DC 8.4V 1A (Suitable for 7.2V 7.4V 8.4V 2-string Lithium Battery Pack)<br>Output Wire length: 1.1m / 3.5ft.<br>

This module is used when it comes to the need for isolation control and voltage conversion. <br>

Drive terminal signal voltage: 3.6-24V. Output terminal voltage range: 3.6-30V (output current depends on the specific situation but the maximum does not exceed 10MA, the total power is constant, the voltage and current are inversely proportional)<br>

It can realize 3.3V or 5V to control the interface of 3.6-30V voltage . After the control terminal is turned on, the controlled terminal will also be turned on.<br>

Easy to use. Less I/O ports are occupied, only four - VCC, GND, SDA (serial data line), SCL (serial clock line).

Support IIC protocol. The I2C LCD1602 library is provided, so you can call it directly.

With a potentiometer used to adjust backlight and contrast.

NOYITO Voltage Relay Module . Voltage detection display range: 0 - 99.9V; Voltage detection error: ±0.1V;

Module working voltage:: DC 10-16V (12V version) DC18-28V (DC24V version) ("Note: The 24V pulse charger may have more than 30V pulse voltage and cannot be used as the power supply for this relay board.").

Module working current: standby average 16mA/12V, relay pull-in 45mA/12V, digital tube off standby current 6mA/12V;

【 NOTE: The DC interface of this adapter is 5.5x2.5 / 2.1mm, which is only suitable for devices with the same specification DC interface. Cannot be used for other DC interface specification equipment. Please confirm before purchasing. Normally, the specifications of the DC port of the device will be marked on your device manual or label. The unmatched DC interface will not be able to supply power..********】 <br>

Input voltage: AC 110V / 220V (AC90-264V suitable for anywhere in the world voltage level). Output: DC 4.2V 1A (Suitable for 3.7V 4.2V 1-string Lithium Battery Pack)<br>

【If the product you received is different from the picture, please contact us】Output Wire length: 1m / 3.28ft.<br>

【********NOTE: The DC interface of this adapter is 5.5x2.5 / 2.1mm, which is only suitable for devices with the same specification DC interface. Cannot be used for other DC interface specification equipment. Please confirm before purchasing. Normally, the specifications of the DC port of the device will be marked on your device manual or label. The unmatched DC interface will not be able to supply power]

Input voltage: AC 120V / 220V (AC90-264V suitable for anywhere in the world voltage level). Output: DC 4.2V 1A (Suitable for 3.7V 4.2V 1-string Lithium Battery Pack

【If the product you received is different from the picture, please contact us】Output Wire length:About 1m / 3.28ft.

The MAX7219 is an integrated serial input/output common-cathode display driver that connects a microprocessor to an 8-digit digital 7-segment LED display, or a bar graph display or 64 separate LEDs.

It includes an on-chip B-type BCD encoder, multi-channel scan loop, segment word driver, and an 8x8 static RAM to store each data. Only one external register is used to set the segment current of each LED.

A convenient four-wire serial interface can be connected to all common microprocessors. Each data can be addressed without any need to overwrite all displays when updating. The MAX7219 also allows the user to choose whether to encode or not encode each data.

Can be set high or low level trigger with jumper cap, to meet the demand of more trigger applications;

With patch optical isolation, strong drive ability and stable performance;

Interface design humane, all interfaces can be connected directly via terminal wiring leads , very convenient ;

Product Applications: PLC automation equipment control, industrial system control, Internet of Things control, electronic enthusiasts to develop experiments, all kinds of circuit modification.

With anti-reverse power function, power supply will not damage when the module reverse.

High-quality 2A AC solid state relay module. Module anti-interference ability, stable performance, trigger current only 2mA.

The MAX9814 is a high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circuitry.<br>

The low-noise preamplifier has a fixed 12dB gain, while the VGA gain automatically adjusts from 20dB to 0dB, depending on the output voltage and the AGC threshold. The output amplifier offers selectable gains of 8dB, 18dB, and 28dB. With no compression, the cascade of the amplifiers results in an overall gain of 40dB, 50dB, or 60dB.<br>

A trilevel digital input programs the output amplifier gain. An external resistive divider controls the AGC threshold and a single capacitor programs the attack/release times.<br>

This is a professional two-phase stepper motor drive. Positive and negative reversal control can be realized, 7-segment subdivision control (1,2/A, 2/B, 4,8,16,32,) can be selected by 3-digit dial switch, 8-bit current can be selected by 3-digit dial switch Control (0.5A, 1A, 1.5A, 2A, 2.5A, 2.8A, 3.0A, 3.5A).

Suitable for driving 57, 42 two-phase, four-phase hybrid stepper motors. Can achieve low vibration, small noise, high speed effect drive motor.

DC 9V-40V power supply.(Use the new upgrade the chip version) ,H-bridge bipolar constant phase flow driver

This chip has a precision 25MHz crystal reference and internal PLL and dividers

It can generate just about any frequency, from <8KHz up to 150+ MHz.

The Si5351A clock generator is an I2C controller clock generator.

Module Operating voltage : 5V . Module size : 5 cm X 3.2 cm wide X 1.5 cm high

Single module can drive a common cathode 8 * 8 dot matrix

Holes with four screws , diameter 3mm, can be fixed by using our M3 studs

This module is used when it comes to the need for isolation control and voltage conversion. <br>

Drive terminal signal voltage: 3.6-24V. Output terminal voltage range: 3.6-30V (output current depends on the specific situation but the maximum does not exceed 10MA, the total power is constant, the voltage and current are inversely proportional)<br>

It can realize 3.3V or 5V to control the interface of 3.6-30V voltage . After the control terminal is turned on, the controlled terminal will also be turned on.<br>

The AD9833 is a low power, programmable, sinusoidal waveform generator with triangular and square wave outputs. Generation is required in various types of waveform detection, implementation, and time domain reflectometry (TDR) applications.

The output frequency and phase are programmable software that can be easily adjusted. No external components are necessary. The frequency register is 28 bits wide: the clock frequency is 25 MHz, which can achieve a resolution of 0.1 Hz; the AD9833 has a clock frequency of 1 MHz and can be tuned to a resolution of 0.004 Hz.

The AD9833 has a standard serial interface that allows the device to be directly connected to different microprocessors. The device uses an external serial clock to write data or information to the control device.

Product Name: NOYITO SSR-40AA 40A Single Phase Solid State Relay / AC Control AC.

Input control voltage: AC 80 - 250V.

Control load voltage: AC 24 - 380V.

Can be set high or low level trigger with jumper cap, to meet the demand of more trigger applications;

With patch optical isolation, strong drive ability and stable performance

Interface design humane, all interfaces can be connected directly via terminal wiring leads , very convenient ;

The PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574 IO Expansion Board can be connected to the I2C-bus, providing up to 64 I/O ports.

PCF8574, I2C interface, 8-bit parallel port

For the lack of I / O resources mcu to I / O expansion

The rectifier filter board uses a large current 25A rectifier bridge, full-wave rectification of the dual AC into dual DC, using four large capacitors of 3300uf/25V as filtering, 104 monolithic capacitors as decoupling, effectively suppressing AC clutter, making the output The DC power is purer.<br>

As a power amplifier dual power supply, it can be used in medium-low power amplifiers such as LM1875, TDA2030, TDA7294, and LM3886.<br>

Input voltage: dual AC 9-17V;<br>

Onboard LM358 Chip .

100 gain of the circuit design.

Onboard10K adjustable resistance, you can adjust the magnification.

Input voltage: AC 120V 100-240V 50/60Hz;<br>

Output voltage: DC 48V 3A 144W;<br>

Interface: 5.5x 2.5 / 2.1mm (Internal interface springs, compatible with 5.5x2.5 / 2.1mm interface. Please make sure that your device interface is matched with this power supply before purchase. Incorrect interface matching will result in Power does not work).<br>

Faster:about 6 times than ByteblasterII <br>

USB interface:you don't need a PC with serial port<br>

Fast download speed,stable performance.Support all ALTERA products(CPLD：MAX3000、MAX7000、MAX9000 and MAXII;FPGA：Stratix 、StratixII、StratxIII、Cyclone、CycloneII and so on),100% compatible with Official ALTERA USB Blaster<br>

This CE to SATA Adapter is recommended to be used for backups or direct data transfers.

One side of the CE to SATA Converter is ZIF / CE connector and another end is 7+15 pin SATA male connector.

No driver needed, this ZIF to SATA Converter is easy to install; Hot swappable, use without any driver.

2 Sets of UNO Proto Shield prototype expansion board with SYB-170 mini breadboard.SYB-170 Mini Breadboard Based Compatible with UNO R3.

The ProtoShield Prototyping Board comes with two LEDs and two pushbutton circuits that are ready to use, with all pins and power supplies present.

Used in conjunction with the Duemilanove Proto Shield prototype expansion board, the circuit is used to build a prototype.

The scope of application of this module: As a square wave signal generator, generate square wave signals for experimental development and use. Used to generate a square wave signal that drives a stepper motor driver. The adjustable pulse is used by the MCU. Generate adjustable pulses to control the associated circuitry.<br>

The main chip: NE555; input voltage: 5V-15VDC. 5V power supply, the output current can be around 15MA; 12V power supply, the output current can be around 35MA; input current: ≥100MA;<br>

Output amplitude: 4.2V V PP to 11.4V V-PP. (Depending on the input voltage, the output amplitude will be different); The maximum output current: ≥15MA (5V power supply, V-PP greater than 50%), ≥ 35MA ( 12V power supply, when V-PP is greater than 50%)<br>

Works under multiple platforms. Linux, Mac OS X and Windows are tested.<br>

No special controllers or smd components are needed.<br>

No 64K program limits! Perfect support WIN7 64-bit<br>

The 74HC4051 is an 8-channel analog multiplexer/demultiplexer with 3 digital selects (S0-S2), one active low enable (E), and 8 independent inputs/outputs (Y0-Y7) ) and a common input / output (Z).

The 74HC4051 is an 8-channel analog multiplexer/demultiplexer with 3 digital selects (S0-S2), one active low enable (E), and 8 independent inputs/outputs (Y0-Y7) ) and a common input / output (Z).

When E is low, one of the 8 switches will be selected by S0-S2 (low-impedance state). When E is high, all switches enter a high-impedance state, directly ignoring S0-S2.