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$4.00WS2811 and WS2812B Remote Control 21 Channels 5-24V IR Remote + Receiver Include Battery CR2025
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$7.50Items Description Model: HC-08 Working frequency band: 2.4G Communication interface: UART3.3VTTL level Working voltage: 2.0 ~ 3.6v RSSI support: not supported Communication level: 3.3v Transmit power: 4dBm (max) Transmission distance: 80 meters Emission current: 31.6mA Module size: 26.9 * 13mm Air speed: 1Mbps Antenna interface: built-in PCB antenna Sleep current: […]
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$8.75Items Description -DC 5V-12V -1 analog input(3.2V max input) -a Micro USB connection -Compatible with For Arduino -D1 R32 = WiFi + Bluetooth + UNO 1 x ESP32 WiFi + Bluetooth Board 4MB Flash UNO D1 R32
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.382pcs lots Coin-Cell Battery Holder
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$3.50Soil Moisture Humidity Sensor with 12VDC Relay Description: Through the potentiometer adjusting soil moisture threshold control, automatic in garden, garden automatic watering, family flowerpot soil humidity control, all kinds of electronic games, with high power relay, can control large current device, less than setting humidity automatic start relay, greater than […]
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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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$5.00WS2811 and WS2812B Remote Control 21 Channels 5-24V RF Remote + Receiver Include Battery CR2025
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.38PBS-33B 12mm 3A Momentary
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$4.00 – $7.00Hi-Link Power Supply Low Current for PCB Converts AC 120V – 220V to DC
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$1.25DS18B20 Module Single Bus Digital 18B20 Temperature Sensor Electronic Building Blocks The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that by definition requires only one data line […]
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.38 – $0.50IC ULN Series Driver for Stepper IC ULN2803 50VDC 500mAh IC ULN2003 50VDC 500mAh IC ULN2004 50VDC 500mAh
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.30LED 0805 SMD (10pcs)
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Select options This product has multiple variants. The options may be chosen on the product page Quick View$0.13 – $0.63Capacitor Electrolytic 16V Items Descriptions : Items Name Size 16V 1UF 3x5mm 16V 10UF 3x5mm 16V 22UF 3x5mm 16V 33UF 4x7mm 16V 47UF 4x7mm 16V 100UF 5x7mm 16V 220UF 6x7mm 16V 470UF 8x7mm 16V 680UF 8x12mm 16V 1000UF 8x12mm 16V 2200UF 10x20mm 16V 3000UF 10x20mm 16V 4700UF 13x25mm 16V 6800UF […]
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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.
