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Coolwell

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Products of the Coolwell range from £7.35 to £77.5, and the average price of all the products is about £23.28. So your total expense can vary depending on the products chosen, which allows you to choose products according to your budget.

Coolwell offers 156 products for sale, giving you more than enough choices but not too much to dazzle you. We analyzed some of them in detail and recommended them to our readers. If you find yourself hesitating about a purchase, check out our thorough Coolwell review to see what the best picks are.

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Coolwell Best Sellers

Last Updated: 14 Jun 2023

Phone Screen Protectors

Isolated RS485 RS232 Expansion HAT Board For Raspberry Pi Series, Control via SPI, Overcurrent/Overvoltage Proof

Isolated RS485 RS232 Expansion HAT Board For Raspberry Pi Series, Control via SPI, Overcurrent/Overvoltage Proof Cover
  • Onboard resettable fuse and protection diodes, ensure the stable output of RS485 current and voltage, prevent over-current and over-voltage, improve shock resistance
  • Adopts the combination scheme of SC16IS752, SP3485 and SP3232, converts SPI to one RS485 and one RS232
  • Onboard TVS (Transient Voltage Suppressor), can effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
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ARM Barebone PCs Barebone PCs

Raspberry Pi Pico Board Flexible Microcontroller Board Based on the Raspberry Pi RP2040 Chip Featured Dual-core ARM Cortex M0+, Flexible Clock Running up to 133 MHz

Raspberry Pi Pico Board Flexible Microcontroller Board Based on the Raspberry Pi RP2040 Chip Featured Dual-core ARM Cortex M0+, Flexible Clock Running up to 133 MHz Cover
  • USB 1.1 with device and host support;Accelerated floating-point libraries on-chip
  • RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom;Castellated module allows soldering direct to carrier boards
  • Low-power sleep and dormant modes;Drag-and-drop programming using mass storage over USB;Accurate clock and timer on-chip
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Computer Cases

Coolwell RGB Full-Color LED Matrix Panel for Raspberry Pi And Ardui, 4mm Pitch, 64×32, Brightness Adjustable,2048 Individual RGB LEDs

Coolwell RGB Full-Color LED Matrix Panel for Raspberry Pi And Ardui, 4mm Pitch, 64×32, Brightness Adjustable,2048 Individual RGB LEDs Cover
  • 2048 individual RGB LEDs, full-color display, adjustable brightness
  • Provides open source development resources and tutorials, for use with Raspberry Pi, Ardui, and so on
  • System ram type: dimm
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Barebone PCs

Coolwell Waveshare 1.14inch LCD Display Module For Raspberry Pi Pico, Embedded ST7789 Driver, 65K RGB Colors, 240×135 Pixels, Using SPI Bus

Coolwell Waveshare 1.14inch LCD Display Module For Raspberry Pi Pico, Embedded ST7789 Driver, 65K RGB Colors, 240×135 Pixels, Using SPI Bus Cover
  • SPI interface, requires minimal IO pins
  • 240×135 resolution, IPS screen, 65K RGB colors, clear and colorful displaying effect
  • Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples): http://www.waveshare.com/wiki/Pico-LCD-1.14
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Motherboards

Audio Expansion Module For Raspberry Pi Pico, Headphone And Speaker Signal Output At The Same Time, Wide Range Audio Sampling Rate

Audio Expansion Module For Raspberry Pi Pico, Headphone And Speaker Signal Output At The Same Time, Wide Range Audio Sampling Rate Cover
  • Standard 3.5mm audio jack, for connecting external headphone
  • Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series
  • Stereo sound effect output; Using 3-wire I2S, effectively reducing EMI
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Motherboards Computer Cases

Coolwell Waveshare SX1262 LoRa HAT for Raspberry Pi/Arduino/STM32 Spread Spectrum Modulation up to 81 Available Signal Channel 868MHz Frequency Band Allows Data Transmission up to 5km

Coolwell Waveshare SX1262 LoRa HAT for Raspberry Pi/Arduino/STM32 Spread Spectrum Modulation up to 81 Available Signal Channel 868MHz Frequency Band Allows Data Transmission up to 5km Cover
  • LoRa spread spectrum modulation technology, up to 81 available signal channel, longer communication distance, more robust to interference;Auto multi-level repeating, suit for ultra long range communication, allows multi network on the same region
  • Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards;Onboard CP2102 USB TO UART converter, for serial debugging; Brings the UART control interface, for connecting host boards like Arduino/STM32;4x LED indicators, easy to check the module status
  • Supports LBT, monitoring the signal channel noise before transmitting, greatly improves the success ratio under extreme environment;Supports RSSI signal intensity indicating, for evaluating signal quality, tuning the network; Supports wireless parameter configuration, by sending wireless command/data packet, remotely configure or retrieve the module parameter;Supports fixed-point transmission, broadcast, signal channel monitor
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Motherboards

High-Precision AD HAT Compatible With Raspberry Pi Series & Jetson Nano, ADS1263 10-Ch 32-Bit ADC

High-Precision AD HAT Compatible With Raspberry Pi Series & Jetson Nano, ADS1263 10-Ch 32-Bit ADC Cover
  • with embedded 24-bit auxiliary ADC, internal ADC test signal, IDAC, 2.5V internal reference voltage, 8x multiplexing GPIO, PGA (32 times Max)
  • Adopts ADS1263 chip, low noise, low temperature drift, 10-ch 32-bit high precision ADC (5-ch differential input), 38.4kSPS Max sampling rate
  • Resources download: http://www.waveshare.com/wiki/High-Precision_AD_HAT
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Coolwell 1.3inch LCD Display Module For Raspberry Pi Pico Series Board,Embedded ST7789 Driver, Using SPI Bus, 65K RGB Colors, 240×240 Pixels

Coolwell 1.3inch LCD Display Module For Raspberry Pi Pico Series Board,Embedded ST7789 Driver, Using SPI Bus, 65K RGB Colors, 240×240 Pixels Cover
  • SPI interface, requires minimal IO pins
  • 240×240 resolution, IPS screen, 65K RGB colors, clear and colorful displaying effect
  • Onboard Female Pin Header For Direct Attaching To Raspberry Pi Pico;1x Joystick And 4x User Buttons For Easy Interacting
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Motherboards

SIM868 GSM/GPRS/GNSS Module For Raspberry Pi Pico, Supports 2G Communication, Phone Call, SMS,GNSS Positioning, Bluetooth Connection (Pico-SIM868-GSM/GPRS/GNSS)

SIM868 GSM/GPRS/GNSS Module For Raspberry Pi Pico, Supports 2G Communication, Phone Call, SMS,GNSS Positioning, Bluetooth Connection (Pico-SIM868-GSM/GPRS/GNSS) Cover
  • UART communication, serial AT commands control; Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.
  • Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series boards; Onboard nano SIM card slot, supports 2G/4G SIM card
  • Onboard microphone, together with speaker header, can be used to make phone call; 2x LED indicators, for monitoring the module operating status
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Mini Barebone PCs Barebone PCs

Dual Gigabit Ethernet(ETH) Mini-Computer Based On Raspberry Pi Compute Module 4 (CM4 NOT Included), With Cooling Fan, Metal Case

Dual Gigabit Ethernet(ETH) Mini-Computer Based On Raspberry Pi Compute Module 4 (CM4 NOT Included), With Cooling Fan, Metal Case Cover
  • Rich Interfaces: Providing Interfaces Including: ETH/CSI/DSI/RTC/HDMI/Micro SD/USB
  • Designed For Raspberry Pi Compute Module 4: Waveshare CM4-DUAL-ETH-BASE Inside, Fast And Easy To Build A Mini-Computer
  • Wall Mount Support: Wall Mount Holes On Two Sides, Handy For Mounting
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2inch LCD Display Module HAT For Raspberry Pi Pico, Embedded ST7789VW Driver, Using SPI Bus, 320×240 Pixels, 65K Colors

2inch LCD Display Module HAT For Raspberry Pi Pico, Embedded ST7789VW Driver, Using SPI Bus, 320×240 Pixels, 65K Colors Cover
  • SPI interface, requires minimal IO pins
  • 320×240 resolution, IPS screen, 65K RGB colors, clear and colorful displaying effect
  • Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)
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Barebone PCs

Dedicated Aluminum Heatsink For Raspberry Pi Compute Module 4 CM4, Notched For Antenna, Corrosion/Oxidation Resisting

Dedicated Aluminum Heatsink For Raspberry Pi Compute Module 4 CM4, Notched For Antenna, Corrosion/Oxidation Resisting Cover
  • Tailored For CM4 & Based Board: Matching With The CM4 On Size And Mounting Holes, Fast Heat Dissipation
  • Aluminum Heatsink For CM4: Dedicated Aluminum Heatsink, Corrosion / Oxidation Resisting, Better Heat Dissipation
  • Notched For Antenna Section: No Hindrance To The Antenna
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USB Port Cards

PCIe TO USB 3.2 Gen1 Adapter Designed For Raspberry Pi Compute Module 4 IO Board(CM4), 4x High Speed USB Ports,Compatible with USB 3.0 / 2.0 / 1.1

PCIe TO USB 3.2 Gen1 Adapter Designed For Raspberry Pi Compute Module 4 IO Board(CM4), 4x High Speed USB Ports,Compatible with USB 3.0 / 2.0 / 1.1 Cover
  • Flexible power supply options: powered from either PCIe 12V, OR from 12V DC header
  • Designed for Raspberry Pi Compute Module 4 IO Board; 4x USB 3.2 Gen1 ports, USB 3.0 / 2.0 / 1.1 compatible
  • When used with PC mother board, you'd better connect it through a PCIe extension cable
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Motherboards

Raspberry Pi Pico Board with Pre-soldered Header Flexible Microcontroller Board Based the Raspberry Pi RP2040 Chip Featured Dual-core ARM Cortex M0+

Raspberry Pi Pico Board with Pre-soldered Header Flexible Microcontroller Board Based the Raspberry Pi RP2040 Chip Featured Dual-core ARM Cortex M0+ Cover
  • USB 1.1 with device and host support;Accelerated floating-point libraries on-chip
  • RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom;Castellated module allows soldering direct to carrier boards;Pre-soldered header, easy to use
  • Low-power sleep and dormant modes;Drag-and-drop programming using mass storage over USB;Accurate clock and timer on-chip
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Barebone PCs

Coolwell Waveshare 4inch Arduino Display Module Resistive Touch Screen TFT LCD Shield 480x320 SPI Interface Compatible with Arduino UNO/Leonardo/UNO PLUS STM32 NUCLEO/XNUCLEO

Coolwell Waveshare 4inch Arduino Display Module Resistive Touch Screen TFT LCD Shield 480x320 SPI Interface Compatible with Arduino UNO/Leonardo/UNO PLUS STM32 NUCLEO/XNUCLEO Cover
  • Standard Arduino interface, compatible with development boards like : Arduino UNO, Leonardo, UNO PLUS, NUCLEO, XNUCLEO
  • Resistive touch screen TFT LCD, 4inch, 480x320 resolution
  • PWM backlight control, allows to adjust the backlight to a comfortable level; Micro SD slot, provides an easy way to store photos for displaying; Controlled via SPI, only a few Arduino pins are used
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USB Hubs

USB 3.2 Gen1 HUB HAT For Raspberry Pi with 4x USB 3.2 Gen1 Ports, Driver-Free compatible with USB 3.0/2.0/1.1

USB 3.2 Gen1 HUB HAT For Raspberry Pi with 4x USB 3.2 Gen1 Ports, Driver-Free compatible with USB 3.0/2.0/1.1 Cover
  • Onboard external USB-C 5V DC power port, ensures more stable power supply;1x power indicator and 4x USB port indicators, easy to check the operating status
  • 4x USB 3.2 Gen1 ports, compatible with USB 3.0 / 2.0 /1.1
  • Purpose-made for Raspberry Pi 4, compatible with other Raspberry Pi version as well
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Motherboards

Coolwell 1.44inch LCD Display Module HAT For Raspberry Pi Pico Series, Embedded ST7735S Driver,65K RGB Colors, 128×128 Pixels, Using SPI Bus

Coolwell 1.44inch LCD Display Module HAT For Raspberry Pi Pico Series, Embedded ST7735S Driver,65K RGB Colors, 128×128 Pixels, Using SPI Bus Cover
  • 128×128 resolution, 65K RGB colors, clear and colorful displaying effect
  • SPI interface, requires minimal IO pins
  • 4x user buttons for easy interacting
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Ethernet Motherboards Motherboards

Power over Ethernet PoE HAT for Raspberry Pi 4B/3B+, IEEE 802.3af-Compliant, 5V 2.5A DC Output, PoE HAT Onboard Cooling Fan, Compatible with Raspberry Pi Official 4B/3B+ Case

Power over Ethernet PoE HAT for Raspberry Pi 4B/3B+, IEEE 802.3af-Compliant, 5V 2.5A DC Output, PoE HAT Onboard Cooling Fan, Compatible with Raspberry Pi Official 4B/3B+ Case Cover
  • PoE (Power Over Ethernet) capability，IEEE 802.3af-compliant
  • Supports Raspberry Pi 3B+/4B, compatible with the Raspberry Pi official case
  • Onboard high speed active cooling fan, better heat dissipation
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Barebone PCs

Coolwell Waveshare PWM Controlled Fan HAT for Raspberry Pi I2C Bus PCA9685 Driver with Real Time Temperature Monitor Auto Adjustment Up To 16-Ch PWM Outputs

Coolwell Waveshare PWM Controlled Fan HAT for Raspberry Pi I2C Bus PCA9685 Driver with Real Time Temperature Monitor Auto Adjustment Up To 16-Ch PWM Outputs Cover
  • Designed For Raspberry Pi Series: Standard Raspberry Pi 40PIN GPIO Header, Customized For Raspberry Pi Series Boards
  • Fan HAT: PWM Controlled Fan Speed Via I2C Bus, Real Time Temperature Monitor
  • Resources download: www.waveshare.com/wiki/Fan_HAT
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