DFRobot Gravity - Module with 5 A relay

Development kit based on the ESP-WROOM-32 module, equipped with a dual-core 32-bit Tensilica LX6 microcontroller (up to 240 MHz), offers 2.4GHz WiFi and Bluetooth connectivity. Thanks to numerous interfaces (GPIO, SPI, I2C, UART), it is perfect for IoT projects, smart homes and remote control systems.

Module with an ozone detection sensor that performs measurements in the range of up to 10 ppm with a resolution of 0.01 ppm. The module is equipped with an I2C interface. DFRobot SEN0321

Extension board designed for MicroMod main modules. Equipped with a microSD card slot and connectors with SPI, UART and I2C interfaces. It allows you to log data from peripheral devices. SparkFun DEV-16829

Waterproof soil moisture sensor with analog output. The probe has a pointed tip, which allows it to be easily inserted into the ground. It is supplied with the voltage from 3.3V to 5.5V. DFRobot SEN0308

LoLin NodeMCU V3 is a board with ESP8266 (ESP12E). The ESP8266 system provides WiFi connectivity (802.11 b / g / n). The USB-UART converter (CH340G chip) is located on the board. The module can be programmed in Lua (under the control of the NodeMCU firmware) or in the Arduino environment. There are 10 GPIO lines available.

Development kit with nRF52840 microcontroller with ARM Cortex M4F core and 2 MB external QSPI memory. It has built-in BLE communication. It can be programmed using the Arduino IDE or CircuitPython. Adafruit 45481

Development kit with nRF52840 microcontroller with ARM Cortex M4F core and Bluetooth (BLE) 5.0 communication. Seeed Studio 102010448

LiPo battery monitor module based on the MAX17048 chip. Allows the voltage and state of charge of the battery to be measured. SparkFun SPX-17715

Universal programmer for serial EEPROM and Flash memories, including AVR, STM32 and STM8 microcontrollers. It is controlled from a computer using a USB interface and software for Windows systems, but it can also operate autonomously without a computer. SkyPRO II

Grove Breakout for LinkIt Smart 7688 Duo is a base plate for the IoT LinkIt Smart 7688 Duo module with Grove standard connectors. Connections include I2C and UART interface lines, analogue lines and ATmega32U4 digital microcontroller. The kit does not contain the LinkIt Smart 7688 Duo module. Seeed Studio 103030032

Module with a MLX90640 thermal imaging camera with a 32x24 field matrix and a 110° viewing angle. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 114020142

DFR0464

ESP32-C6-DEV-KIT-N16 is a versatile development board with support for Wi-Fi 6, Bluetooth 5, and Zigbee/Thread, based on the ESP32-C6 microcontroller with 16 MB of Flash memory. The version without soldered pin headers allows flexible integration in projects with non-standard mounting requirements, while still providing full functionality and a rich set of interfaces for IoT applications, automation, and embedded systems.

Gravity: Formaldehyde (HCHO) Sensor is a module for measuring the concentration of formaldehyde (methane) in the air. It can be supplied with voltage in the range of 3.3 ... 6V. DFRobot SEN0231

Module with MLX90614 temperature sensor with a measurement accuracy of 0.2°C and a viewing angle of 5°. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020894

Compact RFID sensor module with high sensitivity and low power consumption. Ideal for portable RFID readers. Using the Impinj Ex10 chip and a flexible platform with Mercury API, the M7E enables easy integration and customization, meeting a variety of RFID application needs. SparkFun WRL-24936