HK$179.70個即時庫存查詢比較	Seeit SSR-RELAY04-HL Relay for Relay Control Card for Arduino, AVR, PIC, Raspberry Pi, TTL Power Management FunctionRelay For Use WithArduino, AVR, PIC, Raspberry Pi, TTL Kit ClassificationModule Featured DeviceRelay Control Card Kit NameSSR-RELAY04-HL See similar products in Power, Motor & Robotics Development Tools	RS庫存編號 265-1118 Brand Seeit 製造零件編號 SSR-RELAY04-HL
HK$96.18個即時庫存查詢比較	Seeit ESP32-DEV-BD30 Bluetooth, Wi-Fi Development Board ESP32-DEV-BD30 ClassificationDevelopment Board Kit NameESP32-DEV-BD30 TechnologyBluetooth, Wi-Fi Device CoreESP32 Processor Family NameESP32 See similar products in Microcontroller Development Tools	RS庫存編號 286-3992 Brand Seeit 製造零件編號 ESP32-DEV-BD30
HK$71.20個即時庫存查詢比較	Seeit TTL-RELAY02 Relay for Relay Control Card for Arduino, AVR, PIC, Raspberry Pi, TTL Power Management FunctionRelay For Use WithArduino, AVR, PIC, Raspberry Pi, TTL Kit ClassificationInterface Board Featured DeviceRelay Control Card Kit NameTTL-RELAY02 See similar products in Power, Motor & Robotics Development Tools	RS庫存編號 265-1120 Brand Seeit 製造零件編號 TTL-RELAY02-5V
HK$60.60個即時庫存查詢比較	Seeit SSR-RELAY01-HL Relay for Relay Control Card for Arduino, AVR, PIC, Raspberry Pi, TTL Power Management FunctionRelay For Use WithArduino, AVR, PIC, Raspberry Pi, TTL Kit ClassificationModule Featured DeviceRelay Control Card Kit NameSSR-RELAY01-HL See similar products in Power, Motor & Robotics Development Tools	RS庫存編號 265-1116 Brand Seeit 製造零件編號 SSR-RELAY01-HL
HK$200.45個即時庫存查詢比較	Seeit ESP-RELAY02-5V Relay Control Card Module for Arduino, Raspberry Pi 160Hz ESP-RELAY02-5V ClassificationRelay Module Kit ClassificationModule For Use WithArduino, Raspberry Pi Featured DeviceRelay Control Card Frequency160Hz See similar products in Communication & Wireless Development Tools	RS庫存編號 286-3999 Brand Seeit 製造零件編號 ESP-RELAY02-5V
HK$394.83個即時庫存查詢比較	Seeit USBM-RELAY08 Relay Control Card Module USBM-RELAY08 ClassificationRelay Module Kit ClassificationModule Featured DeviceRelay Control Card Kit NameUSBM-RELAY08 See similar products in Communication & Wireless Development Tools	RS庫存編號 286-4073 Brand Seeit 製造零件編號 USBM-RELAY08
HK$313.84個即時庫存查詢比較	Seeit USBM-RELAY04 Relay Control Card Module USBM-RELAY04 ClassificationRelay Module Kit ClassificationModule Featured DeviceRelay Control Card Kit NameUSBM-RELAY04 See similar products in Communication & Wireless Development Tools	RS庫存編號 286-4072 Brand Seeit 製造零件編號 USBM-RELAY04
HK$157.93個即時庫存查詢比較	Seeit ESPDUINO-32 Relay Control Card for Arduino 240MHz ESPDUINO-32 ClassificationDevelopment Board For Use WithArduino Featured DeviceRelay Control Card Kit NameESPDUINO-32 Frequency240MHz See similar products in Communication & Wireless Development Tools	RS庫存編號 286-3998 Brand Seeit 製造零件編號 ESPDUINO-32