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SparkFun Air Quality Sensors Carbon Monoxide Sensor MQ-7
Datasheet
19In Stock
HK$64.77
Min.: 1
Mult.: 1
SparkFun Pressure Sensor Development Tools Force Sensitive Resistor - Small 103In Stock
HK$94.45
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors The MQ-9B is a CO and CH gas-detection sensor from Winsen. The sensing material of the MQ-9B is SnO2 which has a low conductivity in clean air. It detects carbon monoxide (1.5V) by cycling between high and low temperatures. The sensor s conduct 12In Stock
HK$53.43
Min.: 1
Mult.: 1
SparkFun Screwdrivers, Nut Drivers & Socket Drivers There's nothing worse than getting ready for a good hack and then realizing that you can't even get the box open because you don't have the right screwdriver. Sure we all have a few Phillips-head drivers and maybe a few slotted drivers but what abou 10In Stock
11On Order
HK$135.63
Min.: 1
Mult.: 1
SparkFun Bluetooth Development Tools - 802.15.1 The Arduino Nano 33 BLE Sense is an evolution of the traditional Arduino Nano but featuring a lot more powerful processor the nRF52840 from Nordic Semiconductors a 32-bit ARM Cortex -M4 CPU running at 64 MHz. This will allow you to make larger 1In Stock
HK$542.19
Min.: 1
Mult.: 1
SparkFun Raspberry Pi Accessories This 2x20 shrouded header has the same number and spacing of pins as a Raspberry Pi so you can easily connect via ribbon cable to the low-level peripherals and get hacking! This through-hole header has 40 0.1"-spaced pins and is keyed for polarity.Ch 50In Stock
HK$8.63
Min.: 1
Mult.: 1
SparkFun NFC/RFID Tags & Transponders This is a basic RFID tag that functions within the MIFARE Classic 1K guidelines. You can use these for all sorts of identification and sensing applications. The tag also has 1K of data storage which can be read and written from a compatible device.
Datasheet
27In Stock
HK$39.78
Min.: 1
Mult.: 1
SparkFun NFC/RFID Tags & Transponders This is a basic RFID tag that functions within the MIFARE Classic 1K guidelines. You can use these for all sorts of identification and sensing applications. The tag also has 1K of data storage which can be read and written from a compatible device. 108In Stock
HK$39.78
Min.: 1
Mult.: 1
SparkFun Force Sensors & Load Cells This is a piezoresistive force sensor from Tekscan. The harder you press the lower the sensor's resistance. Pressing hard the resistance changes from infinite to 50k. The sensor itself is thin and flexible but the resistance does not change while 5In Stock
HK$253.67
Min.: 1
Mult.: 1
SparkFun Screwdrivers, Nut Drivers & Socket Drivers What should every hacker have available to them? That's right a screwdriver (you have to get into those cases somehow). What makes screwdrivers even better is when there are a variety of interchangeable bits to use in different situations as you nee 6In Stock
HK$45.21
Min.: 1
Mult.: 1
SparkFun Keyboards Multimedia Wireless Keyboard 5In Stock
HK$262.05
Min.: 1
Mult.: 1
SparkFun Antennas This is an Extremely Efficient Wide Band Flexible LTE Antenna with a small footprint. This easy to install durable flexible polymer antenna operates on greater than 45% efficiency on LTE bands from 698 3000MHz. For use in a wide array of appli 2In Stock
HK$114.26
Min.: 1
Mult.: 1

SparkFun Antenna Accessories Many magnetic mount GPS antennas rely on being mounted on a car or other large metallic object to provide a good ground plane. But what if you want to use an antenna not on a car? The GPS Antenna Ground Plate is the solution! This plate significantly
Datasheet
35In Stock
HK$80.39
Min.: 1
Mult.: 1
SparkFun Current Sensors – Industrial This non-invasive current sensor (also known as a "split core current transformer") can be clamped around the supply line of an electrical load to tell you how much current is passing through it. It does this by acting as an inductor and responding t 3In Stock
HK$139.58
Min.: 1
Mult.: 1
SparkFun RF Development Tools Looking for a low-cost way to send and receive data messages via satellite? This is it! With a clear view of the sky the Swarm M138 Satellite Transceiver allows you to send and receive short messages. It works anywhere in the world including the po 3In Stock
HK$154.29
Min.: 1
Mult.: 1
SparkFun Timers & Support Products This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED generate tone and thousands of other great beginning projects. Google around for a huge list of resources and exam 191In Stock
410On Order
HK$11.01
Min.: 1
Mult.: 1
SparkFun Bluetooth Development Tools - 802.15.1 If you are looking for a board that can truly handle your next Internet of Things project look no further. The SparkFun Artemis Thing Plus combines the powerful Artemis module with our popular Thing Plus footprint. It packs 1MB flash 384k RAM an 19In Stock
HK$213.31
Min.: 1
Mult.: 1
SparkFun Multiprotocol Modules The ESP32-WROOM-32E is a powerful generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications ranging from low-power sensor networks to the most demanding tasks such as voice encoding music streaming and MP3 decoding. At the core
Datasheet
4In Stock
HK$41.92
Min.: 1
Mult.: 1


SparkFun Programmable Logic IC Development Tools SparkFun QuickLogic Thing Plus - EOS S3 19In Stock
HK$406.89
Min.: 1
Mult.: 1
SparkFun Single Board Computers The micro:bit v2 Go Bundle is the quickest and most economical way to get started with the micro:bit ecosystem. While the standalone board is great for those who already have a workshop full of cables this bundle is designed for those who want to hi 10In Stock
HK$256.14
Min.: 1
Mult.: 1
SparkFun Headers & Wire Housings This is a super small 2x5 pin female PTH header. This header is in the common configuration for JTAG applications. Each pin has a spacing of 1.27mm in between each other.
Datasheet
73In Stock
HK$19.40
Min.: 1
Mult.: 1
SparkFun Vibration Motors A vibration motor! This itty-bitty shaftless vibratory motor is perfect for non-audible indicators. Use in any number of applications to indicate to the wearer when a status has changed. All moving parts are protected within the housing. With a 2-3.
Datasheet
104In Stock
HK$24.25
Min.: 1
Mult.: 1
SparkFun NFC/RFID Development Tools RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields for the purposes of identifying and tracking tags attached to objects. This is the ID-3LA a very simple to use RFID reader module from I
Datasheet
47In Stock
56Expected 3/12/2026
HK$271.18
Min.: 1
Mult.: 1
SparkFun Zigbee Modules - 802.15.4 After years of popularity with the XBee Series 1 and XBee Series 2 Pro Modules we now have the XBee Series 3 Pro which brings the best of both worlds. XBee 3 not only handles 802.15.4 and ZigBee but also BLE protocols and you can now talk to the m
Datasheet
5In Stock
HK$297.48
Min.: 1
Mult.: 1
SparkFun Multiprotocol Modules The Edimax 2-in-1 Wi-Fi 4 N150 & Bluetooth 4.2 Nano USB Adapter is a nano-sized USB Wi-Fi adapter with Bluetooth 4.2 that supports Wi-Fi up to 150Mbps while allowing users to connect to all the latest Bluetooth devices such as mobile phones ta
Datasheet
7In Stock
HK$167.69
Min.: 1
Mult.: 1