Crowtail – HTU21D Humidity & Temperature Sensor 2.0 enables accurate temperature and humidity measurement using the digital I2C interface. It is suitable for environmental monitoring projects, automation systems, and weather stations.
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 107 products.
Crowtail – Flame Sensor 2.0 is a module detecting infrared radiation and flame sources, operating in the range of 760–1100 nm. Intended for use in safety systems, robotics, and educational projects.
An extension for the ESP32-S3 PowerFeather that simplifies prototyping IoT projects. The board offers a microSD output for adding storage, a DC connector for connecting power from an adapter or solar panel, and additional 3.3V and GND outputs. A prototyping area with holes allows for easy soldering of additional components and modules. Elecrow PowerFeather ProtoWing
An energy-efficient wireless communication module that combines the Nordic nRF52840 microcontroller with the Semtech LLCC68 LoRa transceiver. It supports LoRa, LoRaWAN, Bluetooth 5.3, Thread, Zigbee, and NFC, offering a range of up to 10 km and +20 dBm transmit power. Its built-in UART interface with AT commands and low power consumption (5 µA in sleep mode) make it ideal for IoT devices and battery-powered systems. Elecrow nRFLRCC68 Wireless Transceiver Module
An expansion module based on the SX1302 chip that transforms the Raspberry Pi into a complete LoRaWAN gateway. Equipped with GPS, a real-time clock (RTC), and a cooling fan, it ensures stable and precise operation in IoT applications. It supports the 868 MHz and 915 MHz bands and is compatible with most Raspberry Pi models. Its compact design and support for GPS, GLONASS, and BeiDou systems make it ideal for smart city projects, agriculture, and environmental monitoring. The Elecrow LR1302 868M/915M LoRaWAN Gateway
Base shield for Raspberry Pi that enables connection of Crowtail modules via exposed GPIO, I2C, and UART interfaces, intended for expanding Raspberry Pi–based projects. Elecrow PSMC18002C
Low-power ESP32-S3 development board in a Feather-compatible format, designed for battery and solar-powered applications. Features 8MB Flash, 2MB PSRAM, Wi-Fi, Bluetooth 5 LE, advanced battery monitoring and support for LiFePO4, Li-ion and LiPo batteries. Elecrow ESP32-S3 PowerFeather V2
pH measurement module for aqueous solution analysis in the 0–14 pH range, based on a combined glass electrode, equipped with a Crowtail interface for direct connection to Arduino platforms. Elecrow CRT14016P
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.
Multi-protocol wireless communication module combining the Nordic nRF52840 microcontroller with the Semtech LR1110 transceiver. Supports LoRa / LoRaWAN in the 850 MHz to 930 MHz band, Bluetooth Low Energy, Thread, Zigbee and NFC, as well as GNSS and WiFi-based positioning functions. Offers up to +21 dBm transmit power, sensitivity down to -141 dBm and a communication range exceeding 10 km under suitable conditions. Elecrow CIL13510X
The ThinkNode M7 gateway is designed for building stationary Meshtastic network nodes with LoRa communication in the EU868. The ESP32-S3 and LR1110 provide LoRa, 2.4 GHz WiFi and Bluetooth 5.0 connectivity. A 10/100 Mbps Ethernet port with IEEE 802.3af PoE enables wired communication and power delivery over a single cable, while the USB Type-C port provides a 5 V power supply. The pre-installed gateway functionality simplifies deployment in communication networks. Elecrow ThinkNode M7 Meshtastic
Crowtail – A6 GPRS/GSM Module enables data transmission, voice calls, and SMS messaging over the 2G network, integrating with Crowtail/Arduino systems. Ideal for remote IoT applications, automation, monitoring, and communication projects.
Elecrow 10.1" touchscreen panel with ESP32-P4 and pre-installed Home Assistant software, designed as a wall-mounted interface for home automation systems. The 1024 × 600px IPS display supports up to 5-point capacitive touch, while the platform provides 32MB PSRAM, 16MB Flash, Wi-Fi 6, Bluetooth 5.3 and USB, UART, I2C and GPIO interfaces. Elecrow DHE01101C
Crowtail – Electricity Sensor 2.0 enables precise measurement of alternating current up to 5 A, converting the signal into a 2 V analog voltage. Intended for energy monitoring projects and integration with microcontroller systems.
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.
8" IPS display with 1280 x 800 px resolution, HDMI interface, built-in speakers and USB power supply for Raspberry Pi and computers. Elecrow SH080
Crowtail-Rotary Angle Sensor 2.0 is an analog rotary-angle sensor with a 300° range, ideal for value adjustment in electronic projects. It is used in lighting control, volume regulation and user interfaces.
A wireless communication module designed for IoT systems and applications requiring long-range data transmission. Based on the Semtech SX1262 chip, it supports LoRa, (G)FSK, and GMSK modulations in the 850–930 MHz band, offering a maximum transmit power of 22 dBm and very high receiver sensitivity of up to -148 dBm. With a link budget of up to 170 dB, it enables communication over distances of typically 6–7 km, and up to approximately 15 km under favorable conditions. The module communicates with a microcontroller via an SPI interface, features very low power consumption in sleep mode (1.62 µA), and a compact size of 10 x 10 mm, facilitating integration in embedded devices and battery-powered systems. Elecrow CIL13262L
A wireless communication module designed for IoT systems and applications requiring long-range transmission. Based on the Semtech LLCC68 chip, it supports LoRa and (G)FSK modulations in the 850–930 MHz band, offering a maximum transmit power of 22 dBm and a receiver sensitivity of up to -129 dBm. With a link budget of up to 151 dB, it enables communication over distances of up to 5–6 km, and even up to 10 km under favorable conditions. The module communicates with a microcontroller via an SPI interface, features very low power consumption in sleep mode (1.62 µA), and has a compact size of 10 x 10 mm, facilitating integration in embedded devices. Elecrow CIL13368L
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.
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.