1 PCS DD0606SB DC-DC 1-6V to 3V 3V3 3V7 4V5 5V 6V Boost Step up Converter Module HK$ 15.00原價: HK$ 21.7231% 折扣
12V Digital Dual Programmable Relay Control Cycle Delay Timer Timing Switch LED HK$ 61.48原價: HK$ 89.1431% 折扣
12V 3A 1-1000AH Lead-Acid Battery Dedicated Charger Module Board for UPS Car HK$ 37.66原價: HK$ 54.5331% 折扣
2.4G ISM Band GFSK FSK Wireless Transceiver USB/TTL Module with IPEX Antenna HK$ 22.19 至 HK$ 60.78原價: HK$ 32.1931% 折扣
3.7V 5V 6V 9V 12V to +15V/-15V DC DC Converter Step up Boost Dual Voltage Power HK$ 28.44原價: HK$ 41.1731% 折扣
16ch Full-duplex Transparent Transmission of Digital IO RS485 Modbus RTU Module HK$ 126.95 至 HK$ 149.68
1x DIN Rail Mount Screw Terminal Block Adapter Module For Arduino Pro mini Board HK$ 46.01 至 HK$ 69.45
1 PCS15W Constant current & Constant voltage DC-DC Buck8-32V to 3.3V 5V 6V 9V12V HK$ 26.64原價: HK$ 38.5931% 折扣
1PCS DD08CRMB 1A Ultra-small Li-ion Rechargeable Battery Charger Module ME4056 HK$ 12.89原價: HK$ 18.6731% 折扣
Ultra-light Ultra-thin DC 3.7V 4.2V 4.5V 5V to 3.3V Step Down Buck Regulator HK$ 10.16原價: HK$ 14.7731% 折扣
DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM HK$ 14.53原價: HK$ 21.0931% 折扣
Booster Buck 1.5V 4.2V 3.3V 5V 6V to 3.7V DC DC Converter Power Supply Module HK$ 23.05原價: HK$ 33.3631% 折扣
High efficiency Low Quiescent Current 1.5V 1.8V 2V to 3V DC DC Boost Step up HK$ 15.31原價: HK$ 22.1931% 折扣
10W 12V Lithium Battery Charger & Discharger Board DC-DC Converter Step-up HK$ 38.36原價: HK$ 55.6231% 折扣
1PCS 3A 12V 1-1000AH Lead-Acid Battery accumulator storage cell Charger Charging HK$ 24.61 至 HK$ 25.31
DC 12V 30A High Power Multifunction Cycle Timer Delay Relay PLC Module 0.1s-270h HK$ 46.09原價: HK$ 66.7931% 折扣
5PCS 4DO 2DI 3AI RS485 Modbus RTU Relay PLC IO Expanding Board Current Voltage HK$ 449.28 至 HK$ 553.26原價: HK$ 801.8531% 折扣
1A 3.7V Li-ion Li-Po / 3.2V LiFePO4 Battery 4.2V 3.6V Charger MPPT Solar Control HK$ 15.47 至 HK$ 46.72
2 PCS DC 5V-12V Motor Reversible Controller Time adjustable Delay Relay Switch HK$ 46.87原價: HK$ 67.8931% 折扣
4-20MA/0-5V/0-10V 4ch Current/Voltage Analog Acquisition RS485 RTU ADC Module HK$ 38.98原價: HK$ 56.4831% 折扣
6V 9V 12V 15V 18V 24V 2CH Flip Flop Bistable Self-locking Relay Trigger Switch HK$ 46.80 至 HK$ 140.15原價: HK$ 67.8131% 折扣
1/5PCS Mini 2A DC DC Buck Converter 3.7V 4.2V 4.5V 5V to 3.3V Voltage Regulator HK$ 16.80 至 HK$ 66.87原價: HK$ 24.3731% 折扣
4-20MA DC 12V 2ch 0-20MA Current Analog Acquisition RS485 Modbus RTU ADC Module HK$ 23.28 至 HK$ 23.36
2Mbps Air Data Rate RS485 Fast Transceiver 2.4G 20DBM Quasi-Full-Duplex UART DTU HK$ 132.50 至 HK$ 476.39
8-32 DI-DO PNP to PNP RS485 Modbus Rtu Remote IO Module DC 12-24V 300MA Output HK$ 104.92 至 HK$ 273.27
1 PCS 16ch DC12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch HK$ 184.76原價: HK$ 267.7331% 折扣