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DC Audio LVL3-M2 12' Level 3 900W/1800W Dual-2-Ohm Car Audio Subwoofer/Sub

  • Parameters: DROK audio amplifier board working voltage is DC 8-26V, can be powered by 12V, 24V.
  • output power is 15W stereo (24V 8ohm)/ 10W stereo (12V 8 ohm), if connect 4 ohm or 2 ohm speaker, the power will be automatically limited to 15W..
  • Artificial Material: this New-designed stereo amplifier module is made of noble black immersion gold circuit board, PAM8620 chip, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module..
  • High Performance: the class D power amp module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression..
  • Safe Protection: the 2 channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, overvoltage protection, undervoltage protection.
  • Additional Function: it is available to connect external mute function (MUTE: High level mute, factory default low level).
  • available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory defaults high electricity leve....
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Inland 1.75mm Blue PETG 3D Printer Filament Dimensional Accuracy +/- 0.03 mm - 1kg Spool 2.2 lbs

  • 1 KG (approximately 2.2 lbs) Spool/ 1.75mm Filament Diameter (Dimensional Accuracy +/- 0.03mm).
  • Recommended Extrusion/Nozzle Temperature: 230°C - 250°C (440°F - 480°F)/ No heated bed needed/ Vacuumed sealed with desiccant.
  • PETG Filament Features: Durable/ good adhesion/ high strength/ high temperature resistant/ low shrinkage/ smoother finish/ odorless, combines the....
  • Premium Quality: Inland PETG 3D Printer Filament Undergoes numerous testing procedures to ensure that you spend less time troubleshooting and more....
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CDM324 Microwave Module, 24GHz 15m Doppler Radar Smart Microwave Body Induction Module Single Channel Switch Intelligent Sensor Module

  • 【Contactless】 Non-contact detection, moving object detecting. Using Doppler radar technology, Compared with the traditional infrared feeling PIR, with the penetrating detection capability..
  • 【Wide application】 This frequency sensors module's transmitting frequency is 24GHZ, can be widely applied in business, industries, word controlling etc.This is a microwave sensor module for detecting moving objects and human body. Widely used in human body sensing lighting system, anti-theft alarm system..
  • 【Parameter】 Advanced low consumption PHEMT oscillator, Provide various frequency range standards: -UK,-F,Operating Temperature:-20~60℃..
  • 【Independence】Independent transmitting and receiving route, can get the big gain. The module has many advantages such as high sensitivity, long sensing distance, wide sensing angle, high reliability, wide range of operating voltage..
  • 【High performance】 Single channel operation. High sensibility, high flexibility, low cost, operating distance is 15m. Not influenced by temperature, humidity, noise, air flow, dust, ray etc, adaptive to terr....
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Audio-Technica Instrument Condenser Microphone (ATM350U)

  • ...ument and positioned to stay where you want it – the gooseneck won’t flop around no matter how aggressively you move the instrument as you play. The microphone’s cardioid polar pattern isolates the instrument by reducing side and rear pickup, and the switchable 80 Hz high-pass filter on the in-line power module helps control undesired low-frequency noise. The system also includes an AT8468 violin mount with hook-and-loop fastener and a protective carrying case. Features: Low-profile mic design for minimum visibility Crisp, clear, well-balanced microphone response, even at high SPLs Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source Unmount universal clip-on mount attaches securely to instrument bell and provides excellent shock resistance for the microphone Rugged Unmount 5" gooseneck rigidly holds its shape, keeping microphone accurately positioned even during aggressive play In-line power module is equipped with a switchable 80 Hz high-pass filter to control undesired ambient noise Interchangeable elements available for hyper cardioid and omnidirectional polar patterns Included violin mount with hook-and-loop fastener provides an additional mounting option Specifications: ....
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ICC/Intervox MEU-65PD-02-704, Microphone; 100 to 12000 Hz; 2 V; 0.5 mA (Max.); 6 mm x 5.2 mm; -70 dB

  • The sound sensor is suitable for assembly, and installed on various small equipment like microphone and robot.
  • Microphone sound sensor module possess small size, more stable performance and simpler installation.
  • Sound sensor module have small volume and low output noise, the fixed gain is 20dB, support 3.3v and 5v.
  • Low power consumption of sensor is easy to control, more stable and more efficient.
  • This module uses professional microphone amplifier IC, which possess high sensitivity.
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SainSmart FL55 Laser Module 455nm Blue-Violet Light Fixed Focus Laser Module Kit for Genmitsu CNC Machine 3018-MX3/3018-PROVer

  • Application: The laser module is ideal for engraving, cutting, scribing, and drilling. Desired patterns can be made easily on the wood or plastic by this unit. This module is only compatible with 3018-MX3/3018-PROVer, but not compatible with 1810-PRO/3018/3018-PRO..
  • Fixed Focus: The fixed focus distance is 20mm. Compared with the adjustable focus laser module, the light spot of the fixed focus laser module is smaller. At the same power, the fixed focus laser module can cut 3mm linden wood in one pass, not possible with current adjustable laser modules..
  • Longer Service Life: The fixed focus laser module can work at full power for 8 hours without any light decay. The service life can be up to 10,000 hours..
  • Excellent Heat Dissipation: Equipped with a large aluminum heatsink and cooling fan, this can help the heat dissipate fast and ensure the laser module works continuously..
  • Industrial Grade Design: It is designed for industrial laser engraving machines, it adopts an intelligent feedback control circuit, external ACC constant current driving Mode. Featuring reliability, high stability, high efficiency, low noise, and excellent laser beam quality..
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Inland 1.75mm White PETG 3D Printer Filament, Dimensional Accuracy +/- 0.03 mm - 1kg Spool (2.2 lbs)

  • 1 KG (approximately 2.2 lbs) Spool/ 1.75mm Filament Diameter (Dimensional Accuracy +/- 0.03mm).
  • Recommended Extrusion/Nozzle Temperature: 230°C - 250°C (440°F - 480°F)/ No heated bed needed/ Vacuumed sealed with desiccant.
  • PETG Filament Features: Durable/ good adhesion/ high strength/ high temperature resistant/ low shrinkage/ smoother finish/ odorless, combines the advantages of both PLA and ABS.
  • Premium Quality: Inland PETG 3D Printer Filament Undergoes numerous testing procedures to ensure that you spend less time troubleshooting and more time creating! 100% satisfaction guarantee provided.
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Inland 1.75mm Black PETG 3D Printer Filament, Dimensional Accuracy +/- 0.03 mm - 1kg Spool (2.2 lbs)

  • 1 KG (approximately 2.2 lbs) Spool/ 1.75mm Filament Diameter (Dimensional Accuracy +/- 0.03mm).
  • Recommended Extrusion/Nozzle Temperature: 230°C - 250°C (440°F - 480°F)/ No heated bed needed/ Vacuumed sealed with desiccant.
  • PETG Filament Features: Durable/ good adhesion/ high strength/ high temperature resistant/ low shrinkage/ smoother finish/ odorless, combines the advantages of both PLA and ABS.
  • Premium Quality: Inland PETG 3D Printer Filament Undergoes numerous testing procedures to ensure that you spend less time troubleshooting and more time creating! 100% satisfaction guarantee provided.
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Inland 1.75mm Translucent Blue PETG 3D Printer Filament, Dimensional Accuracy +/- 0.03 mm - 1kg Spool (2.2 lbs)

  • 1 KG (approximately 2.2 lbs) Spool/ 1.75mm Filament Diameter (Dimensional Accuracy +/- 0.03mm).
  • Recommended Extrusion/Nozzle Temperature: 230°C - 250°C (440°F - 480°F)/ No heated bed needed/ Vacuumed sealed with desiccant.
  • PETG Filament Features: Durable/ good adhesion/ high strength/ high temperature resistant/ low shrinkage/ smoother finish/ odorless, combines the advantages of both PLA and ABS.
  • Premium Quality: Inland PETG 3D Printer Filament Undergoes numerous testing procedures to ensure that you spend less time troubleshooting and more time creating! 100% satisfaction guarantee provided.
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4 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler

  • The module uses genuine quality relay, normally open interfaces.
  • SMD optocoupler isolation, strong driving ability, stable performance.
  • The module can be set high or low triggered by jumper.
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ACEIRMC 2pcs ESP32-CAM WiFi Bluetooth Board ESP32-CAM-MB Micro USB to Serial Port CH340C with OV2640 2MP Camera Module Dual Mode for Arduino

  • The ESP32-CAM-MB module is a small camera module with a size of 39.8MM*27MM.
  • ESP32-CAM-MB adopts Micro USB interface, convenient and reliable connection method, convenient to apply to various IoT hardware terminal occasions.
  • ESP32-CAM-MB module can work independently as the smallest system.
  • WiFi+Bluetooth dual-mode development board based on ESP32 design, using PCB on-board antenna, with 2 high-performance 32-bit LX6CPU, using 7-level pipeline architecture, main frequency adjustment range 80MHz to 240Mhz.
  • Ultra-low power consumption, deep sleep current is as low as 6mA. It is an ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module.
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ACEIRMC 4pcs Si7021 GY-21 SHT21 HTU21 Digital Humidity Temperature Sensor Module Replace SHT11 SHT15

  • The humidity and temperature sensor board that carries a digital SHT21 humidity and temperature sensor from Sensirion..
  • Si7021 GY-21 Module Industrial High Precision Humidity Sensor I2C IIC Interface Module For Arduino Low Power CMOS IC Module.
  • It has a 4-pin interface that can communicate directly with the analog pins.
  • It can be used as a hardware- and software-compatible drop-in upgrade for existing RH/temperature sensors in 3x3 mm DFN-6 packages, featuring precision sensing over a wider range and lower power consumption..
  • The Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperature, in applications ranging from HVAC/R and asset tracking to industrial and consumer platforms..
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