5.1 M62446 Pre-Amp /Amplifier Board + Volume Remote Control Controller 6-channel HK$ 235.81原價: HK$ 256.358% 折扣
24V 150W Switching Power Supply Board High Power Industrial Power AC-DC Module HK$ 86.15原價: HK$ 93.658% 折扣
HIFI Dual Channel Relay Volume Control Board Potentiometer ALPS AC 12V-18V HK$ 305.40原價: HK$ 331.968% 折扣
5.0 Wireless Bluetooth Audio HIFI Coaxial Fiber Converter To Power Amplifier HK$ 717.88原價: HK$ 780.298% 折扣
2.1 Channel High Power Amplifier Board Subwoofer DIY Finished Power Amplifier HK$ 178.94 至 HK$ 186.13原價: HK$ 194.498% 折扣
ICL8038 Low Frequency Signal Module Sine Triangle Square Wave Waveform Generator HK$ 183.86原價: HK$ 199.888% 折扣
Assembled Stereo L10 Amplifier 50Wx2 + Protection Power Supply Board DC +-50V HK$ 556.91原價: HK$ 605.338% 折扣
LJM Mono Class AB L12-2 Power Amp Board Assembled 120W +-55V without Heatsink HK$ 138.41原價: HK$ 150.438% 折扣
5.6mm TO-18 Laser Diode DIY Housing Case for Diode Module Accessories 14x45mm HK$ 41.71原價: HK$ 45.308% 折扣
Dual Switch Power Supply Board Module 120W Power Module Isolated Dual 24V4A/5V1A HK$ 86.15原價: HK$ 93.658% 折扣
515nm 520nm Green Module Driver Board Laser Input 3-7V Boosted To 7V Output ACC HK$ 60.38原價: HK$ 65.618% 折扣
Power Amplifier Soft Start Board Kit Class A Amplifier HIFI Fever AMP Board New HK$ 107.79原價: HK$ 117.168% 折扣
MCP41010 Adjustable Phase Shifter Circuit Module Amplifier 0-360 ° Adjustable HK$ 337.27原價: HK$ 366.568% 折扣
AD8367 Module Variable Gain Amplifier 500MHz Bandwidth 32dB Gain Amplifier HK$ 253.69原價: HK$ 275.728% 折扣
12V 24V 48V 110V DC Motor Speed Controller PWM MACH3 Spindle Control Board HK$ 183.86原價: HK$ 199.888% 折扣
Amplitude and Phase Detection Module Broadband Log Amp Phase Detector Module HK$ 205.19原價: HK$ 223.008% 折扣
High Precision Digital Thermometer with Probe Temperature Measuring Instrument HK$ 68.81 至 HK$ 156.84原價: HK$ 170.518% 折扣
TPS5430 To Power Supply 5V12V15V Switch Stabilized Single To Dual Power Supply HK$ 143.72原價: HK$ 156.218% 折扣
300W 3-Channel Subwoofer Power Amplifier Board 2.1 High Power Amplifier Board HK$ 114.74原價: HK$ 124.748% 折扣
SX1276 Wireless LORA Spread Spectrum Module 868M/915M/SPI Wireless Module HK$ 150.83原價: HK$ 163.958% 折扣
L15DSMD IRS2092S Mono Digital Amplifier Board with Class D Finished Amp Board HK$ 172.46原價: HK$ 187.468% 折扣
AD8367_ AGC Voltage Gain Module Variable Gain Amplifier Wide Band Detector HK$ 367.81原價: HK$ 399.838% 折扣
Digital Input And Output Module Lsolated 8DI/8DO MODBUS Communication-WP8028ADAM HK$ 359.29原價: HK$ 390.548% 折扣
Class A Power Amplifier Board A6 Power Rectifier Bridge With ELNA Capacitance HK$ 1,598.86原價: HK$ 1,737.898% 折扣
Automatic Gain Amplifier VCA821 Module AGC Electronic Contest 350M Bandwidth HK$ 610.02原價: HK$ 663.058% 折扣
DX8250 12V2A 30W+30W Car Computer Speaker Bookshelf DIY Power Amplifier Board HK$ 100.84 至 HK$ 106.38原價: HK$ 109.588% 折扣
IV Conversion Amplifier Voltage Signal Amplifier Module Current To Voltage HK$ 287.43原價: HK$ 312.438% 折扣
DC12V 1 Ch Motor Lighting Control Mode Delay Universal RF Remote Control Switch HK$ 129.35原價: HK$ 140.598% 折扣
800W Dual AC 24-45V Mono High Power 2SA1943 2SC5200 Finished Amplifier Board HK$ 551.83原價: HK$ 599.798% 折扣
0-20MA/4-20MA Analog Input Module Current Acquisition MODBUS Communication HK$ 416.78原價: HK$ 453.028% 折扣
3Pcs Board for ALPS RK16 27 Pot Potentiometer Tin-spraying 6pin / 8pin Tube Amp HK$ 41.40原價: HK$ 44.998% 折扣
TLC2201 Amplifier Weak Current Measurement Module IV Conversion Light Detection HK$ 426.15 至 HK$ 454.90原價: HK$ 463.188% 折扣
12V/24V to 5V Car Power Converter DC-DC Step-down Module LED Display Dedicated HK$ 64.59原價: HK$ 70.228% 折扣
AGC Automatic Gain Amplifier Broadband Voltage Controlled Amplifier Adjustable HK$ 446.62原價: HK$ 485.448% 折扣
12A Step-down Module Constant Voltage Constant Current LCD Display Adjustable St HK$ 118.57原價: HK$ 128.888% 折扣
SA9123 USB To SPDIF Optical I2S Output 24BIT 192K USB Audio Streaming Controller HK$ 306.57 至 HK$ 337.27原價: HK$ 333.218% 折扣
DAC Decoder Board 192KHz 24BIT Fiber Coaxial USB Bluetooth 5.0 Pluggable U Disk HK$ 275.87 至 HK$ 521.13原價: HK$ 299.858% 折扣
HDTV To VGA HDTV Female To VGA Male Converter With Audio Projector Adapter HK$ 71.86原價: HK$ 78.118% 折扣