Raspberry Pi HATs & Add-ons

Raspberry Pi HATS (Hardware attached on top) are other boards and modules that extend the functionality of your main Raspberry Pi boards. These expansion boards can help you do more with your Pi, whether its a Pi 2, Pi 3 or the latest Pi 4 boards. The Raspberry Pi boards support both official HATS and third-party hats to make your experience even greater and to open up more availability with what your device can do.


Raspberry Pi add-ons are also included and you can find the likes of additional heatsinks to cool your device to an even more optimum temperature for better performance. Raspberry Pi hats are mostly plug and play for an effortless install.


What are popular HATS for Raspberry Pi?


  • PoE Boards: PoE (Power over Ethernet) allows you to ditch the mains adapter and power your Raspberry Pi boards with an ethernet cable. As well as powering your board, they also allow you to have an internet connection, resulting in fewer wires and a more space-saving design.

  • Sense Hat: The sense hat is an interactive hat that can identify multiple senses from orientation, air pressure, humidity and much more. It even includes RGB LEDs in a matrix.


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Description Price Product Name Accessory Category Form Factor
RS Stock No. 184-5121
Mfr. Part No.114991561
SGD9.61
Each
units
Copper Heatsink Cooling Kit for Raspberry Pi Cooling Addon
RS Stock No. 188-7090
Mfr. Part No.103030295
SGD9.76
Each
units
RS485 Addon Board For Raspberry Pi Interface Addon
RS Stock No. 174-3271
Mfr. Part No.103030028
SGD18.02
Each
units
RS232 Addon Board for Raspberry Pi Interface Addon
RS Stock No. 188-7104
Mfr. Part No.103030278
SGD9.20
Each
units
High Accuracy Pi RTC Add On Board with DS3231 for Raspberry Pi Clock/Timer Addon
RS Stock No. 179-3744
Mfr. Part No.107990055
SGD54.41
Each
units
ReSpeaker 6 Microphone Circular Array Add On Board for Raspberry Pi Audio Addon
RS Stock No. 174-3272
Mfr. Part No.107100001
SGD16.21
Each
units
ReSpeaker Dual Microphone HAT for Raspberry Pi Audio HAT
RS Stock No. 188-7103
Mfr. Part No.103030279
SGD13.56
Each
units
4 Channel 16-bit ADC Interface Add on Board for Raspberry Pi Interface Addon
RS Stock No. 201-1444
Mfr. Part No.110991328
SGD2.89
Each
units
4 Piece Heatsink Cooling Kit for Raspberry Pi 4B Cooling Addon
RS Stock No. 188-7102
Mfr. Part No.110020169
SGD48.49
Each
units
Grove Base Kit with 10 Grove Module Connectors for Raspberry Pi Interface / Bridge HAT
RS Stock No. 184-5119
Mfr. Part No.114990125
SGD1.79
Each
units
Aluminium Heatsink Cooling Kit for Raspberry Pi Cooling Addon
RS Stock No. 179-3743
Mfr. Part No.107990056
SGD40.52
Each
units
ReSpeaker Quad Microphone Linear Array Add On Board for Raspberry Pi Audio Addon
RS Stock No. 188-7099
Mfr. Part No.103030280
SGD12.23
Each
units
12 Channel 12-bit ADC Addon Board for Raspberry Pi using STM32F030 Interface Addon
RS Stock No. 174-3267
Mfr. Part No.110060463
SGD55.89
Each
units
Case & Preloaded OS MicroSD Card, Quick Starter Kit For Raspberry Pi 3 with Cables Parts Kit Addon
RS Stock No. 192-0569
Mfr. Part No.110060981
SGD59.49
Each
units
Air Quality Kit with VOC & CO2 Sensors for Raspberry Pi Audio HAT
RS Stock No. 174-3270
Mfr. Part No.103030029
SGD34.25
Each
units
Relay Board with 4 NO/NC Channels for Raspberry Pi Relay Addon
RS Stock No. 184-5104
Mfr. Part No.103030277
SGD6.29
Each
units
Real Time Clock (RTC) with DS1307 and Battery Backup for Raspberry Pi Clock/Timer Addon
RS Stock No. 174-3265
Mfr. Part No.110060161
SGD128.92
Each
units
GrovePi+ Starter Kit 12 Grove Sensors for Raspberry Pi Interface / Bridge HAT
RS Stock No. 179-3742
Mfr. Part No.113990496
SGD103.35
Each
units
LTE CAT1 Pi HAT Cellular Communications Add On Board For Raspberry Pi Communication HAT
RS Stock No. 174-3276
Mfr. Part No.103030216
SGD36.05
Each
units
ReSpeaker Quad Microphone HAT for Raspberry Pi Audio HAT
RS Stock No. 184-5103
Mfr. Part No.103030276
SGD12.61
Each
units
Grove Base HAT with 8 Grove Module Connectors for Raspberry Pi Zero Interface / Bridge HAT