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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Interface Type
RF Development Tools Energy harvesting expansion board for NUCLEO-WL55 LoRaWAN Nucleo board STEVAL-HARVEST1 STMicroelectronics 1: HK$650.78 21In Stock 4On Order New Product	Mfr. Part No. STEVAL-HARVEST1 Mouser Part No 511-STEVAL-HARVEST1 New Product	STMicroelectronics	RF Development Tools Energy harvesting expansion board for NUCLEO-WL55 LoRaWAN Nucleo board Learn More about STMicroelectronics stm steval harvest1 expansion board	Datasheet	21In Stock 4On Order	HK$650.78	Min.: 1 Mult.: 1 Max.: 10	RF Development Tools	Expansion Boards
Display Development Tools EPD Extension Board-Gen4 EXT3-2 B3000MS052 Pervasive Displays 1: HK$131.52 37In Stock 75On Order New Product	Mfr. Part No. B3000MS052 Mouser Part No 341-B3000MS052 New Product	Pervasive Displays	Display Development Tools EPD Extension Board-Gen4 EXT3-2 Learn More about Pervasive Displays epd extension kit gen3	Datasheet	37In Stock 75On Order On Order Ship Dates Mfr. No: B3000MS052 Stock: 37 Can Dispatch Immediately On Order: 25 Expected 1/12/2026 25 Expected 11/2/2027 25 Expected 12/3/2027 Factory Lead Time: 20 Weeks	HK$131.52	Min.: 1 Mult.: 1	Display Development Tools	Expansion Boards
Power Management IC Development Tools High power stepper motor driver expansion board based on powerSTEP01 for STM32 N X-NUCLEO-IHM03A1 STMicroelectronics 1: HK$87.87 4,807In Stock	Mfr. Part No. X-NUCLEO-IHM03A1 Mouser Part No 511-X-NUCLEO-IHM03A1	STMicroelectronics	Power Management IC Development Tools High power stepper motor driver expansion board based on powerSTEP01 for STM32 N Learn More about STMicroelectronics x nucleo ihm03a1 ex board	Datasheet	4,807In Stock	HK$87.87	Min.: 1 Mult.: 1 Max.: 20	Power Management IC Development Tools	Expansion Boards
Power Management IC Development Tools Industrial digital output expansion board based on ISO808A-1 for STM32 Nucleo X-NUCLEO-OUT14A1 STMicroelectronics 1: HK$455.22 23In Stock	Mfr. Part No. X-NUCLEO-OUT14A1 Mouser Part No 511-X-NUCLEO-OUT14A1	STMicroelectronics	Power Management IC Development Tools Industrial digital output expansion board based on ISO808A-1 for STM32 Nucleo Learn More about STMicroelectronics stmicro x nucleo out14a1 board	Datasheet	23In Stock	HK$455.22	Min.: 1 Mult.: 1	Power Management IC Development Tools	Expansion Boards
Power Management IC Development Tools Raspberry Pi 5 18650 Battery UPS HAT (5.1V 5A) FIT0992 DFRobot 1: HK$441.83 76In Stock	Mfr. Part No. FIT0992 Mouser Part No 426-FIT0992	DFRobot	Power Management IC Development Tools Raspberry Pi 5 18650 Battery UPS HAT (5.1V 5A)		76In Stock	HK$441.83	Min.: 1 Mult.: 1	Power Management IC Development Tools	Expansion Boards	USB
Development Boards & Kits - ARM S32X-MB S32X-MB NXP Semiconductors 1: HK$6,847.10 7In Stock 49On Order	Mfr. Part No. S32X-MB Mouser Part No 771-S32X-MB	NXP Semiconductors	Development Boards & Kits - ARM S32X-MB		7In Stock 49On Order	HK$6,847.10	Min.: 1 Mult.: 1	Development Boards & Kits - ARM	Expansion Boards	CAN, Ethernet, FlexRay, LIN, UART, USB
WiFi Development Tools - 802.11 Wi-Fi expansion for the SensorTile Wireless Industrial Node (STWIN) kit STEVAL-STWINWFV1 STMicroelectronics 1: HK$226.05 236In Stock	Mfr. Part No. STEVAL-STWINWFV1 Mouser Part No 511-STEVAL-STWINWFV1	STMicroelectronics	WiFi Development Tools - 802.11 Wi-Fi expansion for the SensorTile Wireless Industrial Node (STWIN) kit Learn More about STMicroelectronics stm stevalstwinwfv1 wifi expansion	Datasheet	236In Stock	HK$226.05	Min.: 1 Mult.: 1 Max.: 10	WiFi Development Tools	Expansion Boards
Sub-GHz Development Tools Sub-1 GHz 868 MHz RF expansion board based on S2-LP radio for STM32 Nucleo X-NUCLEO-S2868A2 STMicroelectronics 1: HK$247.18 164In Stock	Mfr. Part No. X-NUCLEO-S2868A2 Mouser Part No 511-X-NUCLEO-S2868A2	STMicroelectronics	Sub-GHz Development Tools Sub-1 GHz 868 MHz RF expansion board based on S2-LP radio for STM32 Nucleo Learn More about STMicroelectronics stm xnucleos2868a2 expansion board	Datasheet	164In Stock	HK$247.18	Min.: 1 Mult.: 1 Max.: 10	Sub-GHz Development Tools	Expansion Boards
Development Boards & Kits - ARM The Spresense extension board enables connectors to audio headphone, microphone pins, Micro SD card, USB, in addition to Arduino Uno compatible pin sockets (US/JPN). CXD5602PWBEXT1_FG_875607608_P Sony Spresense 1: HK$287.86 59In Stock	Mfr. Part No. CXD5602PWBEXT1_FG_875607608_P Mouser Part No 246-CXD5602PWBEXT1	Sony Spresense	Development Boards & Kits - ARM The Spresense extension board enables connectors to audio headphone, microphone pins, Micro SD card, USB, in addition to Arduino Uno compatible pin sockets (US/JPN). Learn More about Sony Spresense extension board us jpn		59In Stock	HK$287.86	Min.: 1 Mult.: 1	Development Boards & Kits - ARM	Expansion Boards
Mobile Development Tools SLEXP8021A Silicon Labs 1: HK$822.25 114In Stock	Mfr. Part No. SLEXP8021A Mouser Part No 634-SLEXP8021A	Silicon Labs	Mobile Development Tools Learn More about Silicon Labs xbee3 lte m expansion kit	Datasheet	114In Stock	HK$822.25	Min.: 1 Mult.: 1	Cellular Development Tools	Expansion Boards
Development Boards & Kits - ARM The Spresense extension board enables connectors to audio headphone, microphone pins, Micro SD card, USB, in addition to Arduino Uno compatible pin sockets (EU). CXD5602PWBEXT1E_FG_875612931_P Sony Spresense 1: HK$287.70 87In Stock	Mfr. Part No. CXD5602PWBEXT1E_FG_875612931_P Mouser Part No 246-CXD5602PWBEXT1E	Sony Spresense	Development Boards & Kits - ARM The Spresense extension board enables connectors to audio headphone, microphone pins, Micro SD card, USB, in addition to Arduino Uno compatible pin sockets (EU). Learn More about Sony Spresense extension board eu		87In Stock	HK$287.70	Min.: 1 Mult.: 1	Development Boards & Kits - ARM	Expansion Boards
Programmable Logic IC Development Tools Extension module DAC for iCE40HX1K-EVB ICE40-DAC Olimex Ltd. 1: HK$154.70 17In Stock	Mfr. Part No. ICE40-DAC Mouser Part No 909-ICE40-DAC	Olimex Ltd.	Programmable Logic IC Development Tools Extension module DAC for iCE40HX1K-EVB	Datasheet	17In Stock	HK$154.70	Min.: 1 Mult.: 1	Programmable Logic IC Development Tools	Expansion Boards
Programmable Logic IC Development Tools Extension module VGA for iCE40HX1K-EVB ICE40-IO Olimex Ltd. 1: HK$96.50 14In Stock	Mfr. Part No. ICE40-IO Mouser Part No 909-ICE40-IO	Olimex Ltd.	Programmable Logic IC Development Tools Extension module VGA for iCE40HX1K-EVB	Datasheet	14In Stock	HK$96.50	Min.: 1 Mult.: 1	Programmable Logic IC Development Tools	Expansion Boards
Programmable Logic IC Development Tools Extension module ADC for iCE40HX1K-EVB ICE40-ADC Olimex Ltd. 1: HK$154.70 16In Stock	Mfr. Part No. ICE40-ADC Mouser Part No 909-ICE40-ADC	Olimex Ltd.	Programmable Logic IC Development Tools Extension module ADC for iCE40HX1K-EVB		16In Stock	HK$154.70	Min.: 1 Mult.: 1	Programmable Logic IC Development Tools	Expansion Boards
Daughter Cards & OEM Boards Capacitive Touch Slider Wireling AST1003 TinyCircuits 1: HK$43.89 6In Stock 30Expected 7/12/2026	Mfr. Part No. AST1003 Mouser Part No 406-AST1003	TinyCircuits	Daughter Cards & OEM Boards Capacitive Touch Slider Wireling	Datasheet	6In Stock 30Expected 7/12/2026	HK$43.89	Min.: 1 Mult.: 1	Daughter Cards & OEM Boards	Expansion Boards	I2C, Serial
Power Management IC Development Tools Power supply evaluation board for LNB based on the LNBH26S STEVAL-LNBH05 STMicroelectronics 1: HK$614.61 11In Stock	Mfr. Part No. STEVAL-LNBH05 Mouser Part No 511-STEVAL-LNBH05	STMicroelectronics	Power Management IC Development Tools Power supply evaluation board for LNB based on the LNBH26S Learn More about STMicroelectronics stm steval lnbh05 board	Datasheet	11In Stock	HK$614.61	Min.: 1 Mult.: 1	Power Management IC Development Tools	Expansion Boards	I2C
Daughter Cards & OEM Boards Audio Amplifier Wireling AST1031 TinyCircuits 1: HK$52.77 6In Stock	Mfr. Part No. AST1031 Mouser Part No 406-AST1031	TinyCircuits	Daughter Cards & OEM Boards Audio Amplifier Wireling	Datasheet	6In Stock	HK$52.77	Min.: 1 Mult.: 1	Daughter Cards & OEM Boards	Expansion Boards	I2C, Serial
LED Lighting Development Tools NeoPixel FeatherWing - 4x8 RGB LED Add-on For All Feather Boards 2945 Adafruit 1: HK$121.98 74In Stock	Mfr. Part No. 2945 Mouser Part No 485-2945	Adafruit	LED Lighting Development Tools NeoPixel FeatherWing - 4x8 RGB LED Add-on For All Feather Boards Learn More about Adafruit feather boards		74In Stock	HK$121.98	Min.: 1 Mult.: 1	LED Lighting Development Tools	Expansion Boards
Optical Sensor Development Tools Time-of-Flight (ToF) sensor ext range measurement expansion board based VL53L4CX X-NUCLEO-53L4A2- STMicroelectronics 1: HK$291.65 36In Stock	Mfr. Part No. X-NUCLEO-53L4A2- Mouser Part No 511-X-NUCLEO-53L4A2-	STMicroelectronics	Optical Sensor Development Tools Time-of-Flight (ToF) sensor ext range measurement expansion board based VL53L4CX Learn More about STMicroelectronics stm x nucleo 53l4a2 board	Datasheet	36In Stock	HK$291.65	Min.: 1 Mult.: 1	Optical Sensor Development Tools	Expansion Boards
Power Management IC Development Tools Industrial digital output expansion board based on IPS8160HQ for STM32 Nucleo X-NUCLEO-OUT09A1 STMicroelectronics 1: HK$544.66 10In Stock	Mfr. Part No. X-NUCLEO-OUT09A1 Mouser Part No 511-X-NUCLEO-OUT09A1	STMicroelectronics	Power Management IC Development Tools Industrial digital output expansion board based on IPS8160HQ for STM32 Nucleo Learn More about STMicroelectronics stm x nucleo out09a1 out19a1 exp boards	Datasheet	10In Stock	HK$544.66	Min.: 1 Mult.: 1	Power Management IC Development Tools	Expansion Boards
Daughter Cards & OEM Boards Sound terminal expansion board based on STA350BW for STM32 Nucleo X-NUCLEO-CCA01M1 STMicroelectronics 1: HK$297.65 19In Stock	Mfr. Part No. X-NUCLEO-CCA01M1 Mouser Part No 511-X-NUCLEO-CCA01M1	STMicroelectronics	Daughter Cards & OEM Boards Sound terminal expansion board based on STA350BW for STM32 Nucleo Learn More about STMicroelectronics stm ode sense hw	Datasheet	19In Stock	HK$297.65	Min.: 1 Mult.: 1 Max.: 15	Daughter Cards & OEM Boards	Expansion Boards	I2C, I2S
Power Management IC Development Tools Industrial digital output expansion board based on ISO808A for STM32 Nucleo X-NUCLEO-OUT12A1 STMicroelectronics 1: HK$389.46 14In Stock	Mfr. Part No. X-NUCLEO-OUT12A1 Mouser Part No 511-X-NUCLEO-OUT12A1	STMicroelectronics	Power Management IC Development Tools Industrial digital output expansion board based on ISO808A for STM32 Nucleo Learn More about STMicroelectronics stmicro x nucleo out12a1 board	Datasheet	14In Stock	HK$389.46	Min.: 1 Mult.: 1	Power Management IC Development Tools	Expansion Boards
NFC/RFID Development Tools NFC card reader expansion board based on ST25R210 for STM32 nucleos X-NUCLEO-NFC13A1 STMicroelectronics 1: HK$306.85 38In Stock New Product	Mfr. Part No. X-NUCLEO-NFC13A1 Mouser Part No 511-X-NUCLEO-NFC13A1 New Product	STMicroelectronics	NFC/RFID Development Tools NFC card reader expansion board based on ST25R210 for STM32 nucleos Learn More about STMicroelectronics st x nucleo nfc13a1 nfc card reader expansion board	Datasheet	38In Stock	HK$306.85	Min.: 1 Mult.: 1 Max.: 5	NFC/RFID Development Tools	Expansion Boards
Power Management IC Development Tools Evaluation kit environment for L62xx family dual brush DC stepper motor drivers EVL62XX-MAIN STMicroelectronics 1: HK$591.92 18In Stock	Mfr. Part No. EVL62XX-MAIN Mouser Part No 511-EVL62XX-MAIN	STMicroelectronics	Power Management IC Development Tools Evaluation kit environment for L62xx family dual brush DC stepper motor drivers Learn More about STMicroelectronics stm evl62x evaluation modules	Datasheet	18In Stock	HK$591.92	Min.: 1 Mult.: 1 Max.: 15	Power Management IC Development Tools	Expansion Boards
Sub-GHz Development Tools 758-803MHz Gain 37dB Eval Board Skyworks Solutions, Inc. SKY66188-11-EK1 SKY66188-11-EK1 Skyworks Solutions, Inc. Restricted Availability	Mfr. Part No. SKY66188-11-EK1 Mouser Part No 873-SKY66188-11-EVB	Skyworks Solutions, Inc.	Sub-GHz Development Tools 758-803MHz Gain 37dB Eval Board Learn More about Skyworks Solutions, Inc. skyworks sky6618x 11 eval boards Mouser does not sell this product in your region.				Restricted Availability	Sub-GHz Development Tools	Expansion Boards	SMA