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$1.50USB to TTL Serial UART RS323 Adapter (PL2303) Built-in PL2303 USB to Serial 3.3V to 5V output
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.50 – $1.30Plug Wire 0.75 Male DC 5.5×2.1 30cm Plug Wire 0.75 Male DC 5.5×2.1 50cm Plug Wire 0.75 Male DC 5.5×2.1 100cm Plug Wire 0.75 Male DC 5.5×2.5 30cm Plug Wire 0.75 Male DC 5.5×2.5 50cm Plug Wire 0.75 Male DC 5.5×2.5 100cm
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.40 – $0.75bolt
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$7.00Items Description Chip: SIM800L Voltage: 3.7-4.2V Support networks: China Mobile, China Unicom and global quad-band network Module size: 2.5cmx2.3cm TTL serial port for serial port, you can link directly to the microcontroller. No need MAX232Power module automatically boot, homing network Onboard signal lights all the way . It flashes slowly […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$2.50 – $4.00KFL08, KFL000, KFL001 Zinc Alloy Self Aligning Pillow Block Flange Bearing
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.15L7905 (-)5V 1A Max L7906 (-)6V 1A Max L7909 (-)9V 1A Max L7912 (-)12V 1A Max L7915 (-)15V 1A Max L7924 (-)24V 1A Max
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$0.50CH340G USB to Serial Converter chip is being used in various devices to convert the USB Interface to UART signal, for connection with MCU. It supports Full Speed USB 2.0. And it sports a Full Duplex Serial UART Interface, and supports baud rate from 50 bps to 2 Mbps. This […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.38Transistor E13005 Transistor TIP31C Transistor TIP32C Transistor TIP41C Transistor TIP42C
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Specifications: Charge voltage range: 12.6-13V Overcharge voltage range: 4.25-4.35v ± 0.05v Overpressure voltage range: 2.3-3.0v ± 0.05v Size: 53 * 17 * 4mm Maximum operating current: 6-8A Maximum instantaneous current: 10-13A Operating temperature: -40 — +50 ℃ Storage conditions: -40– +80 ℃
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$15.00 – $16.50The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. The Mega 2560 board is compatible with most shields designed for the Uno and the former boards Duemilanove or Diecimila.
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$0.50Voltage Detection Sensor Module 25V module is based on the principle of resistive voltage divider design, it can make the red terminal connector input voltage to 5 times smaller. Arduino analog input voltages up to 5 v. The voltage detection module input voltage not greater than 5Vx5=25V (if using 3.3V […]
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$7.00ESP8266 Serial Wifi Module NodeMCU Lua Wifi V3 CH340 4M (External Antenna) Features NodeMCU is a Wi-Fi card designed to be used in IoT projects. It is based on an ESP8266 circuit and all its pins are available. In addition, a voltage regulator has been added, as well as a […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.50 – $1.50Best 18650 Battery Holder High Quality
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$2.00Items Description: Mini MB102 Bread Board Power Module DC 3.3V – 5V Solderless Mini USB Power Supply 1.Brand new and high quality. 2.Breadboard power supply module, compatible with 5 V, 3.3 V Apply to MB102 breadboard 3.Input voltage: 6.5-12 V (DC) or USB power supply 4.Output voltage: 3.3V/5V can switch […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$7.00 – $10.00RS-555 DC Brush Motor Large Torque DC 12-24V
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.13 – $0.67Capacitor Electrolytic 50V Items Description : Items Name Size 50V 0.1UF 5x11mm 50V 0.22UF 5x11mm 50V 0.47UF 4x7mm 50V 1UF 5x11mm 50V 2.2UF 4x7mm 50V 3.3UF 4x7mm 50V 4.7UF 4x7mm 50V 10UF 4x7mm 50V 22UF 6x7mm 50V 33UF 5x11mm 50V 47UF 6x12mm 50V 100UF 8x12mm 50V 220UF 8x12mm 50V […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.30MT30 Female 60A MT30 Male 60A
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Concept
Bridge Cable Robot
Cable Inspection Robot is a research project by ArrowDot Company with function to check the quality of cable for bridge which can be used for Neak Loeung Bridge, New Balay Bridge and planned Koh Pich-Koh Norea Bridge. This robot equipped with analyzed camera that can view the cracked point and the vibration level of the cable. Last but not least, this robot can be remote and live up to 500m wirelessly.
