Module Crowtail-SPDT Relay-V2.0 relay module enables controlling devices with high current consumption up to 30 A by means of 5 V logic signals. Intended for automation and control systems, it is used in home and industrial projects.
List of products by brand Elecrow
Elecrow – manufacturer of electronics for makers, educators, and embedded-system designers
In the dynamically developing world of electronics and embedded systems, Elecrow stands out as a brand offering comprehensive solutions for builders, hobbyists, and professionals seeking tools for fast and efficient prototyping. The company was created with the maker community in mind, and its product range quickly gained recognition also in academic environments, research and development laboratories, and among companies creating custom electronic devices. Elecrow provides not only high-quality hardware but also a complete range of production services, enabling a smooth transition from concept to finished product. Thanks to this, the brand has become one of the most recognizable partners for creators of DIY electronic devices as well as solutions intended for commercial deployment.
There are 101 products.
Crowtail – 3-Axis Digital Accelerometer (±16g) is a digital MEMS accelerometer with a wide measurement range and high sensitivity, based on the ADXL345 chip. Intended for projects requiring motion, orientation, and acceleration detection in robotics, safety systems, and interactive devices.
An 8-channel LoRaWAN gateway designed for indoor IoT installations, based on the Semtech SX1302 chip and the MediaTek MT7628 processor. It provides a communication range of up to 10 km and supports the EU868 and US915 bands, enabling simultaneous operation with multiple end devices. The gateway offers Wi-Fi, Ethernet, Bluetooth, and optional 4G connectivity and is compatible with TTN and ChirpStack platforms. Elecrow ThinkNode G1
A portable dual-panel IPS Full HD monitor designed to expand the workspace of your laptop or computer. It offers two 15.6-inch displays with a 1920 x 1080 resolution, 300 nits of brightness, and 100% sRGB coverage, delivering high-quality images and wide viewing angles. A foldable design with 360° rotation and Mirror, Extend, Presentation, and Merge modes provide flexible adjustments to various work scenarios. The monitor supports plug-and-play connectivity via USB-C or HDMI and is compatible with Windows, macOS, Linux, Android, and game consoles. Elecrow CRV12615Y
Crowtail-TPL5111 Reset Enable Timer is a module for energy-efficient power control of devices in battery-powered projects. It offers six programmable time intervals and an automatic reset mode, supporting the design of low-power circuits.
A single-channel IoT gateway operating in the 868 MHz band, designed for building and testing long-range LoRaWAN networks. Based on the ESP32 WROOM-32 microcontroller, the device offers WiFi and Ethernet connectivity and works with the RA-01H radio module, providing communication distances of up to approximately 1.5 km outdoors. The gateway supports the LoRaWAN 1.0.3 standard and is compatible with The Things Network platform, enabling easy cloud integration. It features a built-in color TFT display, USB-C power supply, and an acrylic enclosure.
Crowtail – 3-Axis Digital Gyro is a gyroscope module with the ITG-3200 chip, offering precise rotational-motion measurement on three axes. Intended for interactive projects, robotics, control systems, and motion-responsive devices.
11.6" IPS display with 1920 x 1080 px resolution, capacitive touch panel, HDMI and VGA interfaces and 12 V power supply for Raspberry Pi and computers. Elecrow DISSF116P
Compact interactive HMI module with a 1.28" round IPS touchscreen, 240 × 240 px resolution and a rotary knob with push-button function. Powered by the dual-core ESP32-S3 running at up to 240 MHz, with 8 MB PSRAM and 16 MB Flash memory. Supports 2.4 GHz WiFi, Bluetooth Low Energy, UART, I2C and FPC interfaces, as well as Arduino IDE and LVGL. Elecrow DHE38128D
The Crowtail-SIM808-GPRS-GSM+GPS-V1.1 module combines GSM/GPRS wireless communication functions and GPS localization in a single board. Thanks to support for AT commands and standard connectors, it is used in mobile projects, GPS tracking and remote data transmission.
Real-time clock module based on the DS1307 IC, designed for battery-backed time and date keeping in embedded projects, compatible with the Crowtail system and I2C communication. Elecrow CT0009RT
Screw terminal module with four pins on a 3.5mm pitch, designed for connecting external wires within the Crowtail system, compatible with 3.3V and 5V operation. Elecrow CRT00532T
ThinkNode M2 Meshtastic (LoRa) enables long-range communication using LoRa technology and Meshtastic firmware. The device is equipped with an ESP32-S3 microcontroller, an SX1262 LoRa module, a 1.3-inch OLED display with 128 × 64 px resolution, 2.4 GHz WiFi, Bluetooth 5.0 Low Energy, and a USB Type-C connector. The transceiver is compatible with the Meshtastic App, also supports MeshCore firmware, and is suitable for emergency communications, mesh networking, and IoT applications. Elecrow ThinkNode M2 Meshtastic (LoRa)
Crowtail-PIR Motion Sensor 2.0 is a digital motion sensor for use in alarm systems, building automation and interactive projects. It provides a wide detection angle and adjustable range in a compact form with easy connection through the Crowtail interface.
A practical adapter for the Raspberry Pi 5 that allows for quick and convenient docking of the CrowView Note. The adapter is plug-and-play, requires no driver installation, and supports Micro HD, Type-C, and USB-A ports. Power is supplied through the Type-C port, ensuring stable operation, while the compact and durable design makes it easy to carry and use on a daily basis. Elecrow Bridge Kit for CrowView Note
NFC/RFID wireless communication module based on the PN532 chip, operating at 13.56 MHz. It reads and writes Mifare One tags and cards, supports ISO14443 Type A/B standards, and supports P2P communication, making it ideal for access control, identification, and IoT projects. The module works with I2C and UART interfaces, offering easy integration with Arduino platforms and other Crowtail systems. Elecrow CRT01015N
The ThinkNode G1 indoor gateway receives data from LoRaWAN end devices operating in the EU868 frequency band and forwards it to a network server via WiFi, Ethernet, or 4G LTE. It features an 8-channel Semtech SX1302 concentrator combined with a MediaTek MT7628N processor, 128 MB DDR2 RAM, and 32 MB Flash memory. The gateway supports LoRaWAN Class A, B, and C devices, The Things Network (TTN), ChirpStack, and built-in LoRaWAN network server functions. Equipped with a 10/100 Mbps Ethernet port, USB Type-C, microSD slot, Nano SIM slot, and RP-SMA antenna connectors, it is designed for IoT deployments in smart buildings, agriculture, industrial automation, and environmental monitoring. Elecrow ThinkNode G1 Global 4G
No product available!
Open-source LoRa USB adapter based on the CH341A and Semtech SX1262 chips, designed to turn Linux or macOS devices into Meshtastic network nodes. Supports EU868 and US915 bands, an external SMA antenna and Web UI management. Powered directly from the USB port with no additional power supply required. Elecrow LMM15202D
No product available!
Portable communication terminal for MeshCore networks, equipped with an ESP32-S3, Semtech LR1110 LoRa transceiver, 2.4" color LCD and physical QWERTY keyboard. It supports the EU868 band, 2.4 GHz WiFi, Bluetooth 5.0 and GNSS positioning using GPS, BeiDou, Galileo and GLONASS. A built-in 2300 mAh Li-Po battery, 16 GB of storage and preinstalled MeshCore firmware allow standalone operation without a smartphone. Elecrow ThinkNode M9 MeshCore EU868
No product available!
An indoor ThinkNode G4 gateway designed for building IoT networks based on Wi-Fi HaLow (IEEE 802.11ah) technology, providing long-range communication in the Sub-1 GHz frequency band. The device supports Wi-Fi HaLow, conventional 2.4 GHz WiFi, and 10/100 Mb/s Ethernet simultaneously, offering AP, STA, and Mesh operating modes. The platform, based on the HLK-7628N processor with 128 MB DDR2 RAM and 32 MB Flash memory, supports configuration through a web interface and remote OTA firmware updates. The gateway is intended for industrial automation, smart city, agriculture, monitoring, and IoT communication applications. ThinkNode G4 Wi-Fi HaLow Gateway
No product available!
Elecrow – Crowtail Modules, LoRa Communication and Displays
Elecrow develops electronic modules, development boards, wireless communication systems and displays for projects based on microcontrollers and single-board computers. The manufacturer's range primarily includes Crowtail sensors and accessories, ThinkNode LoRa devices, ESP32 modules, CrowPanel touchscreens, HDMI monitors and motor controllers. Elecrow supplies solutions compatible with popular platforms such as Arduino, ESP32 and Raspberry Pi. These products are used in home automation, measurement systems, robotics, off-grid communication, programming education and electronics prototyping.
Main Elecrow Product Categories
The Elecrow range includes complete communication devices and displays alongside small peripheral modules for expanding electronics projects. The main product groups available at Kamami include:
- Elecrow sensors – Crowtail modules for measuring temperature, humidity, motion and acceleration, and detecting touch, water, collisions and nearby objects
- Elecrow LoRa devices for Meshtastic – ThinkNode M1, M2 and M5 portable transceivers designed for communication over mesh networks
- Elecrow LoRa communication modules – transceivers and radio modules based on SX1262 devices for longer-range data transmission
- Elecrow CrowPanel HMI displays – ESP32-S3-based touchscreens for control panels and graphical user interfaces
- Elecrow displays – LCD and TFT modules for displaying data and creating interfaces in electronic devices
- Elecrow ESP32 development boards – ESP32-S3 and ESP32-C3 platforms, including boards with wireless connectivity and integrated displays
- Elecrow Arduino motor controllers – shields and modules for controlling DC and stepper motors in robotics projects
- Elecrow Crowtail connection cables – 4-pin cable sets for connecting Crowtail modules to controller boards and compatible interfaces
Elecrow products differ in communication protocol, supply voltage and connector configuration. Component selection should take into account the application requirements as well as the electrical and software compatibility of connected devices.
Elecrow Crowtail – A Modular Sensor and Connection System
Elecrow Crowtail includes a family of sensors, input/output modules and accessories using standardized connectors for rapid assembly. The system allows compatible modules to be connected to controller boards using ready-made cables, reducing the need for individual breadboard connections. Crowtail products include PIR motion sensors, touch sensors, soil moisture and water detection modules, collision sensors, accelerometers, RTC modules, GPS receivers, buttons and audio components. Elecrow also offers 4-pin Crowtail cables, adapters with female connectors and Crowtail Protoboard modules for custom circuit development. Standardized connectors simplify assembly, but users must still verify the supply voltage, pin arrangement and interface type before connecting modules. Crowtail is used in education, controller prototyping, measurement systems and robotics.
Elecrow ThinkNode – LoRa, Meshtastic and MeshCore
The Elecrow ThinkNode family includes LoRa radio communication devices designed for exchanging short messages and data over mesh networks. Available products include the ThinkNode M1 with an nRF52840 microcontroller and the ESP32-S3-based ThinkNode M2 and M5. These devices use SX1262 radio transceivers, while selected versions feature GNSS receivers, OLED or E-Paper displays and integrated rechargeable batteries. ThinkNode models support suitable Meshtastic and MeshCore firmware configurations for communication without a direct cellular network connection. Elecrow also supplies radio modules and gateway solutions for IoT projects. Selecting a device requires checking the supported frequency band, firmware compatibility and antenna specifications.
Elecrow CrowPanel, Touchscreen Monitors and Prototyping Electronics
Elecrow develops touchscreen displays for HMI applications and monitors designed for Raspberry Pi and other single-board computers. The CrowPanel series integrates TFT displays with ESP32 microcontrollers, enabling the development of graphical control panels. Selected models support the LVGL graphics library and development environments such as Arduino IDE and MicroPython. The Elecrow range also includes HDMI monitors, including 7-inch IPS touchscreens, and compact displays for Raspberry Pi Zero. ESP32 development boards, motor control modules and prototyping accessories complete the selection. The manufacturer provides technical documentation and example projects to support hardware integration. Elecrow products are used in operator interfaces, monitoring stations, IoT devices and electronics education workstations.