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When purchasing a product, price is the consumer's primary concern. At present, Coolwell has 112 products for sale. Coolwell products range in price from $11.95 to $51.83, and the average price of all the products is about $23.92.

We found that most of the Coolwell products are manufactured by CollWell. The manufacturer provides Coolwell with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Coolwell products from the seller Coolwell Technology. The brand holds an average rating of 4.68, testifying to its excellent reputation.

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Coolwell Best Sellers

Last Updated: Jan 11, 2025

CoolWell Original lmported Blackhead Acne Removal Strips DeepCleaning Oil Control Nose StripsInstant Pore Unclogging PoreShrinking Refreshing Skin FeaturesC-Bond Technology(10 Count (Pack of 1))

  • Deep Cleansing: Our facial cleanser and blackhead remover strips effectively remove dirt and grease from pores, helping you achieve fresh, clean skin while reducing the formation of blackheads and blemishes.
  • Gentle Formula: Made with mild ingredients, suitable for all skin types, including sensitive skin. Safe for both men and women, allowing you to enjoy cleansing and care with peace of mind.
  • Convenient to Use: Includes 10 strips for multiple uses,Designed for easy application, the nose strips and blackhead remover strips fit snugly on the nose, allowing you to achieve professional-level skincare results effortlessly at home.

Coolwell for Raspberry Pi 5 Power Supply 27W USB-C PD Power Supply Output 5.1V/5A, 9V/3A, 12V/2.25A, 15V/1.8A GaN PD 5A 27W with ON/Off Switch ETL Listed

  • For raspberry pi 5 usb-c power supply 27w, using Gallium Nitride technology
  • For Raspberry Pi 5 power supply 5v 5a, INPUT: 100 – 240V AC, 50/60HZ 0.8A Max; Output: 5.1V/5A, 9V/3A, 12V/2.25A, 15V/1.8A; 120mm 18AWG cable, with ON/OFF switch
  • For Raspberry Pi 5 PD power supply, compliant with the PD (Power Delivery) standards

Coolwell Cat-1/GSM/GPRS/GNSS HAT for Raspberry Pi Raspberry Pi 5 4B+ 4B 3B+ 3B 2B+ Zero W WH Jetson Nano Based On A7670E module GNSS positioning Support LTE Cat-1 / 2G

  • For Raspberry Pi 5 Cat-1/GSM/GPRS/GNSS HAT, standard Raspberry Pi 40PIN GPIO extension header, fits Raspberry Pi series boards
  • For Arduino Cat-1/GSM/GPRS/GNSS HAT, breakout common used control pins of the A7670E module, make it easy to connect with hosts boards like for Arduino/STM32
  • For Jetson Nano Cat-1/GSM/GPRS/GNSS HAT, supports protocols including TCP/IP, HTTP(s), MQTT(s), FTP(s), and SSL; Supports GPS, BeiDou, GLONASS positioning

Coolwell Solar Power Manager Module (D) Fits Raspberry Pi/Jetson Nano/Arduino Supports Type-C Power Adapter or 6V~24V Solar Panel with Battery Holder (Not Include 18650)

  • Waveshare solar power manager, supports MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel
  • Solar power manager module, supports solar panel / Type-C power adapter for battery charging
  • Solar power manager for Arduino, for 6V~24V solar panel, supports self-adaptive input voltage via DC-002 jack or screw terminal, with input anti-reverse protection

Coolwell 8-Ch Ethernet Relay Module with PoE Port Communication Modbus RTU/Modbus TCP Protocol Cover with Industrial Grade Rail-Mount Case

  • 8 channel ETH relay, features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically
  • 8-ch ETH POE relay, supports DC 7~36V wide range power input and PoE power supply
  • 8-ch POE relay module, supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo

Coolwell Luckfox Pico Max RV1106 Linux Micro Development Board Built-in POR Integrates ARM Cortex-A7/RISC-V MCU/NPU/ISP Processors with Pre-soldered Header

  • Luckfox pico board, single-core ARM Cortex-A7 32-bit core with integrated NEON and FPU, with pre-soldered header
  • Luckfox pico Max HAT, built-in Rockchip self-developed 4th generation NPU, features high computing precision and supports int4, int8, and int16 hybrid quantization. The computing power of int8 is 0.5 TOPS, and up to 1.0 TOPS with int4B
  • Luckfox Pico RV1106, built-in self-developed third-generation ISP3.2, supports 5-Megapixel, with multiple image enhancement and correction algorithms such as HDR, WDR, multi-level noise reduction, etc.

Coolwell Official for Raspberry Pi Active Cooler Fits Raspberry Pi 5 with Temperature-Controlled Blower Fan Aluminium Heatsink

  • Matching The Size And Mounting Holes Of Raspberry Pi 5, Combines An; Aluminium Heatsink With A Temperature-Controlled Blower Fan; To Accelerate Heat Dissipation
  • 5V DC supplied via four-pin fan header on of Raspberry Pi 5

Coolwell for Raspberry Pi 5 Power Over Ethernet HAT (F) High Power with Cooling Fan Supports 802.3af/at Network Include Metal Heatsink Fits Raspberry Pi 5

  • For Raspberry Pi 5 power over HAT, Standard for Raspberry Pi 40PIN GPIO header, fits Raspberry Pi 5
  • For Raspberry Pi 5 POE HAT, PoE (Power Over Ethernet) capability,IEEE 802.3af/at-compliant
  • For Raspberry Pi POE HAT with cooling FAN, fully isolated switched-mode power supply (SMPS), with metal heatsink, better heat dissipation

Coolwell 2 Inch LCD Display for Raspberry Pi 4B+ 4B 3B+ 3B 2B+ Zero W WH 2 W Jetson Nano Ardui IPS Screen 240×320 Onboard Driver ST7789 SPI Interface Small Raspberry Pi Screen

  • This 2 inch lcd monitor is a general LCD display Module, IPS screen, 2inch diagonal, 240×320 resolution, with embedded controller, communicating via SPI interface
  • 2 inch lcd screen, samll Raspberry Pi Display, with SPI interface, requires minimum GPIO for controlling
  • Waveshare 2inch lcd, compatible with popular mini PC such as Raspberry Pi, Jetson Nano, Ardui, STM32, it can also become a small computer monitor when connect with a computer

Coolwell RGB Full-Color LED Matrix Panel for Raspberry Pi and Ardui, 3mm Pitch, 64×64, 4096 Individual RGB LEDs, Brightness Adjustable

  • Raspberry Pi LED matrix, provides open source development resources and tutorials, for use with Raspberry Pi, Ardui, and so on
  • RGB LED matrix panel, 4096 individual RGB LEDs, full-color display, adjustable brightness
  • Raspberry Pi LED matrix, 64×64 pixels, 3mm pitch, allows displaying text, colorful image, or animation

Coolwell Recharged Solar Power Management Module for 6V~24V Solar Panel 5V/1A Or 3.3V/1A Output Solar Panel / USB Connection

  • This solar panel charging board supports MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel
  • The solar power board with onboard MPPT SET switch, select the level closed to input level to improve charging efficiency
  • The solar power module with onboard two power output interfaces: USB port for 5V output, pinheader for 3.3V or 5V output

Coolwell Waveshare RS485 to Ethernet Converter Industrial RS485 to RJ45 Converter High Speed Low Power Upgradable

  • The RS485 TO ETH module provides an easy way to communicate between RS485 and RJ45 port Ethernet, it can be configured via webpage.
  • 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable
  • Configurable RS485 baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space

Coolwell Waveshare 1.54 Inch E-Ink Display HAT Epaper Display 200x200 SPI Interface Black White Red Color E-Paper Screen for Raspberry Pi 4B+ 4B 3B+ 3B 2B+ Zero W WH 2 W Jetson Nano

  • This e-ink display monitor has no backlight, keeps displaying last content for a long time even when power down
  • The 1.54 inch e-paper display is ultra low power consumption, basically power is only required for refreshing
  • This waveshare 1.54'' epaper HAT with SPI interface, for connecting with controller boards like Raspberry Pi/Nucleo, etc.

coolwell FT232 USB to UART TTL Module USB-C Connector Compatible 3.3V/5V Logic Level, Supports Mac OS, Linux, Android, Wince, Windows 7/8/8.1/10/11 (2pcs Pack)

  • FT232 USB UART board, original FT232RL onboard
  • FT232 USB UART device, supports Mac OS, Linux, Android, WinCE, Windows 7/8/8.1/10/11...
  • FT232 USB C, 3x VCCIO power mode via jumper setting: VCCIO - 5V: 5V output; VCCIO - 3.3V: 3.3V output; open the jumper: powered from target board (3.3V-5V)

Coolwell Waveshare RS485 to Ethernet Converter Industrial RS232/RS485 to RJ45 Converer Dual Serial Ports Bi-directional Rransparent Data Transmission

  • Industrial RS232 to RJ45 converter, with M4 series 32-bit ARM processor with up to 120MHz frequency, fast speed, stable and reliable
  • Industrial RS485 to RJ45 converter, 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable
  • Industrial RS232/RS485 to ethernet converter, both RS232 and RS485 interface, allows to work independently at the same time, without interfering each other

Coolwell USB to UART Debugger Module for Raspberry Pi 5 Type-A Port High Baud Rate Transmission Supports Win7/8/8.1/10/11, Mac, Linux, Android

  • For Raspberry Pi 5 debugging module, supports Mac, Linux, Android, Windows 7/8/8.1/10/11
  • For Raspberry Pi 5 USB To UART debugger,Onboard IO protection circuits, anti-surge, anti-static, stable and safe communication performance
  • Debugging module for Raspberry Pi 5, onboard 3.3V and 5V TTL level switch pins for selecting TTL communication level

Coolwell Industrial RS485 to RJ45 Ethernet Serial Server, Support POE Ethernet Port Power Supply, Electrical Isolation, TCP/IP to Serial, Rail-Mount Support

  • This is a RS485 device data acquisitor / IoT gateway designed for industrial environment.
  • It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc.
  • The module features RS485 and Ethernet port, uses screw terminals for power input. Rail-mount flame-retardant case design, small in size, easy to install.

Coolwell BME280 Sensor Enviromental Barometric Pressure Sensor Temperature Humidity Detection Module I2C SPI Interface for Raspberry Pi 4B+ 4B 3B+ 3B 2B+ Zero W WH 2 W Ardui STM32

  • BME280 sensor module, supports I2C (default), configurable slave address, supports SPI, switch to SPI via I/O setting
  • BME280 I2C SPI interface, with onboard voltage level translator, compatible with 3.3V/5V operating voltage
  • BME280 5 V,humidity sensing: 0~100%RH (resolution 0.008%RH, accuracy ±3%RH, response time 1s, delay ≤2%RH)

coolwell USB to RS232/485 Serial Converter with Original FT232RNL Chip Compatible Mac, Linux, Android, Windows 11/10 / 8.1/8 / 7 Multiple Devices Applicable

  • USB To RS232/485 converter, adopts original FT232RNL chip, fast communicating, stable and reliable, better compatibility
  • USB To RS232 converter, onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
  • USB To RS485 converter, onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage proof, improve shock proof performance

Coolwell Waveshare 2-Channel Isolated CAN Bus Expansion HAT for Raspberry Pi Series Boards MCP2515 + SN65HVD230 Dual Chips Solution Multi Allows 2-CH CAN Communication

  • 2-Channel CAN HAT: 2-Channel Isolated CAN Bus Expansion, Multi Onboard Protection Circuits
  • What Can It Do: Enable Isolated And Stable CAN Bus Capability For Your Raspberry Pi
  • Designed For Raspberry Pi Series: Standard Raspberry Pi 40PIN GPIO Header, Customized For Raspberry Pi Series Boards

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