Best Taidacent in 2026

Transmitting voltage: 24V

Sensing distance: 0~150mm

Transmitting coil outer diameter: 200mm

The intelligent non-contact liquid level sensor uses advanced signal processing technology and high-speed signal processing chip to break through the influence of the wall thickness of the container and realize the true non-contact detection of the liquid level in the closed container.

The liquid level of various toxic substances, strong acids, strong alkalis and various liquids in the high-pressure closed container can be detected.

The liquid to be tested is required to be electrically conductive, the contact surface is non-metal, and the pipe is easy to install and can be widely used.

Working voltage: DC12-24V

Load type: LED lamps and various household appliances

Load power: ≤50W

1. Control board wide voltage input, DC4.7V-DC15V are compatible (+ is positive,-is negative); control board size is 48*29*15mm in length, width and height. Low power consumption standby current 100ua, suitable for long-term battery operation.

2. The fingerprint module comes standard with a capacity of 50 fingerprints. The recorded fingerprint information and the set jog time, relay mode, etc. will not be lost after power off.

3. Suitable for DIY users to modify, used in access control, automobile control, electrical control, industrial control and other occasions.

Power supply: 5V-24V can be, but depends on how much the baby with the voltage output (if the customer requires output 5V voltage, then the AD62X series of chips is about ± 3.8V power supply, the regulator chip itself has a pressure difference, so it is recommended that the voltage is higher than 12V single Power supply is better)

Bandwidth: AD620/623 is lower than 50KHz at high gain and greater than 1MHz at low gain Input signal type: single-ended signal or differential signal

The maximum magnification: more than 2000 times (actual measurement), due to the gain assembly resulting in greater fluctuations in the waveform band, it is recommended to use high-gain multi-stage amplification

4X4 membrane switch button module 1/2/3/4 button button MCU external control keyboard expansion keyboard

Channel difference is small, more accurate, 0.1V resolution accuracy. There are three versions of 5V / 12V / 24V optional.

Input a voltage compared with the reference voltage (reference voltage through precision multi-turn potentiometer partial pressure get),the input voltage is greater than the reference voltage, the relay pull, the circuit connected, at the same time the work of the corresponding channel indicator light.

Input a voltage compared with the reference voltage (reference voltage through precision multi-turn potentiometer partial pressure get), the input voltage is less than the reference voltage, the relay pulls, the circuit is connected, at the same time the work of the corresponding channel indicator light

Name: AD603 Voltage Controllable Gain VCA Module Size: 50mm X 39mm Supply voltage range: ±5v

This amplifier module is a voltage controllable gain amplifier. It is composed of two AD603 cascade amplifiers. It can amplify the signal voltage amplitude well. The gain can be adjusted up to 80dB.

The AD603 is a low noise, voltage controlled amplifier for radio frequency (RF) and intermediate frequency (IF) automatic gain control (AGC) systems.

The intelligent non-contact liquid level sensor uses advanced signal processing technology and high-speed signal processing chip to break through the influence of the wall thickness of the container and realize the true non-contact detection of the liquid level in the closed container.

The liquid level sensor (probe) is installed above and below the outer wall of the container to be tested (the high and low positions of the liquid level). The non-metallic container does not need to be opened, and the installation is simple and does not affect the production.

The liquid level of various toxic substances, strong acids, strong alkalis and various liquids in the high-pressure closed container can be detected.

The intelligent non-contact liquid level sensor uses advanced signal processing technology and high-speed signal processing chip to break through the influence of the wall thickness of the container and realize the true non-contact detection of the liquid level in the closed container.

The liquid level sensor (probe) is installed above and below the outer wall of the container to be tested (the high and low positions of the liquid level). The non-metallic container does not need to be opened, and the installation is simple and does not affect the production.

The liquid level of various toxic substances, strong acids, strong alkalis and various liquids in the high-pressure closed container can be detected.

The liquid level switch can be installed upside, downside, sideways and diagonally, while the existing float type liquid level switch can only be installed upside down.

The liquid level control accuracy of this liquid level switch is high, within ±0.5mm, while the existing float type liquid level switch has an accuracy of ±3.0mm or even higher.

There is no friction and mechanical moving parts, so the reliability is high. However, the existing float type liquid level switch floats are easily stuck and cause defects

The BME280 sensor is great for all sorts of weather sensing and can even be used in both I2C and SPI! For simple easy wiring, go with I2C. If you want to connect a bunch of sensors without worrying about I2C address collisions, go with SPI.

Our BME280 Sensor is the best low-cost, precision sensing solution for measuring barometric pressure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy. Because pressure changes with altitude, and the pressure measurements are good, you can also use it as an altimeter with ±1 meter accuracy.

Supply Voltage: 1.8 - 5V DC Interface: I2C (up to 3.4MHz), SPI (up to 10 MHz)

Transmitting voltage: 24V

Sensing distance: 0~270mm

Transmitting coil outer diameter: 200mm

Power supply: DC5V/DC12V optional (current consumption is less than 50mA)

This ohmmeter is a common ground instrument, non-isolated, it is recommended to use a separate power supply, that is, the power supply is not related to the signal

The resistance meter cannot be measured with electricity, otherwise the meter will be burnt out

The AD8015 is a wide bandwidth, single supply transimpedance amplifier optimized for use in a fiber optic receiver circuit. It is a complete, single chip solution for converting photodiode current into a differential voltage output.

The 240 MHz bandwidth enables AD8015 application in FDDI receivers and SONET/SDH receivers with data rates up to 155 Mbps. This high bandwidth supports data rates beyond 300 Mbps. The differential outputs drive ECL directly, or can drive a comparator/ fiber optic post amplifier.

In addition to fiber optic applications, this low cost, silicon alternative to GaAs-based transimpedance amplifiers is ideal for systems requiring a wide dynamic range preamplifier or singleended to differential conversion.

The unbalanced-to-balanced board can be used to match the power amplifier board with differential input (balanced input), or it can be used as a dual-channel power amplifier board to change the BTL output.

The power supply adopts LM317+LM337 adjustable regulated power supply

Working voltage: AC dual 5v-16v; DC dual 7v-24v

The internal integrated range switching jumper device, Support voltage/current acquisition internal switching, Users can jumper their own wires and switch the voltage or current acquisition mode according to their needs. Support adjustment range, 0~10V, 0~30V, 0~20mA switch

Internal acquisition mode, range switching technology, Support voltage 0~5V, 0~10V, 0~30V, current 0~20, 4~20ma high-precision acquisition and switching, Built-in voltage and current acquisition mode switching jumper device, Voltage or current acquisition switch, A variety of range switching, the acquisition range is switched,

Support 8 DO outputs, Cooperate with external relay/switch, For remote control, While supporting the acquisition of analog quantity, the switch linkage, The user can set each channel of AI "up/lower limit" linkage operation "DO", When the AI ​​input triggers the "upper/lower limit" value alarm, the DO output will jump immediately. It can also independently control 8 DO signal outputs and control external switches.

This AD630 lock-in amplifier is an integrated OPA627 preamplifier and 4th-order ultra low-pass Butterworth filter, forming a set of lock-in amplification of the smallest system that can detect and extract weak signals, but also available Modulation function to AD630.

The AD630 is a high-precision balanced modulator with a flexible commutation structure and offers laser laser wafer-adjusted thin film resistors with excellent accuracy and temperature stability.

Its signal processing applications include: balanced modulation and demodulation, synchronous detection, phase detection, quadrature detection, phase sensitive detection, lock amplification, and square wave multiplication.

This switch is suitable for triggering small current circuits. It is not suitable for power switches.

Air warm blower fall prevention protect switches

When the switch is set horizontally, the shaking time can be lightly triggered, and when the silver end is set downward, shaking is not easy to trigger.

24M sampling rate, can automatically analyze UART, IIC, SPI and many other standard protocols

8-channel digital channel performance

Maximum sampling speed: 24Msps

4G Module Adapter Board Development Board Mini Minipcie to USB with SIM/UIM

SIM card holder direction and position are different

the circuit uses industrial-grade chip DC-DC, 3A synchronous current, 3.6V voltage, and standard USB2.0 data transmission.

Name: THS4131 Fully Differential Amplifier Size: 45mm X 34mm Supply Voltage Range: 5V Single Supply ±15V Dual Supply

This module can implement single-ended to differential, single-ended input, and double-ended output. Has high performance, low noise, wide power supply voltage range and other advantages.

The THS413x consists of a true fully differential signal path from input to output. This design produced excellent common-mode noise suppression wells that improved total harmonic distortion.

Name: AD8130 Differential Amplifier Size: 43mm X 38mm Supply voltage range: ±5V~±12V

The differential-to-single-ended amplifier, which has a 270-MHz bandwidth and a very high common-mode rejection ratio (CMRR) at high frequencies, can also be effectively used as a high-speed instrumentation amplifier or to convert a differential signal to a single-ended signal.

Differential amplifiers can process single-ended inputs as interactive differential outputs or treat differential inputs as differential outputs. These amplifiers have two independent feedback loops that control the differential and common-film output voltages, respectively.

INA114 is a low-cost, high-precision instrumentation amplifier that only requires an external resistor to set the gain, and the gain range is 1 to 10000.

This module can magnify 3000 times

the weak signal detection effect is excellent, and can input single-ended signals or differential signals.

Supply voltage: 5V~8V (both serial or parallel control)

operating frequency is DC-4GHz

The attenuation of PE4302 can be adjusted to 31.5dB.

Product name: six-axis gyroscope ICM-20602

Power supply: 3.3-5V (with LD0 voltage regulator chip)

Communication method: Support IIC and SPI (10M bit rate) communication protocol

Detectable object: magnetic metal [iron, iron alloy, nickel, etc.] (non-magnetic metal has a short detection distance)

Hysteresis: less than 10% of the working distance (for standard detection objects)

Power supply voltage: 12~24V DC±10%

Product Name: 1910 single pointing dynamic microphone

Microphone specifications: 19*10 (mm)

Microphone type: dynamic microphone

Product Name: 9750 uni directional electret condenser microphone

Microphone specifications: 9.7*5.0mm

Microphone type: electret microphone

Voice control: Kasa smart plugs that work with Alexa and Google Home Assistant. Enjoy the hands-free convenience of controlling any home electronic appliances with your voice via Amazon Alexa or Google Assistant

Smart Outlet Control from anywhere: Turn electronics on and off your smart home devices from anywhere with your smartphone using the Kasa app, whether you are at home, in the office or on vacation

Scheduling: Use timer or countdown schedules to set your wifi smart plug to automatically turn on and off any home electronic appliances such as lamps, fan, humidifier, Christmas lights etc.