Power module (shield) designed for Wemos D1 Mini boards

The module with the natural gas and LPG concentration sensor (modMQ-5) allows the measurement of the concentration of natural gas, carbon monoxide, alcohol and methane. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity.

The module with a methane concentration sensor (MQ-4) in the range up to 10,000 ppm, has an analogue output and an output triggered by exceeding the threshold of sensitivity.

A4988 Stepper Motor Driver Carrier with Voltage Regulators

Universal silicone cover that protects the LED strip from moisture, water, and dirt. Provides protection in accordance with the IP67 standard.

Module with PIR sensor HC-SR501. It can detect movement up to 7 meters with a detection angle of 120 degrees

The HDMI adapter with a terminal block in a black housing facilitates prototyping, eliminating the need for soldering. Solid clamps and durable workmanship guarantee a secure and stable connection, and at the same time allow for quick and easy configuration modification

USB dongle with M.2 connector dedicated to SIMCom and Quectel 5G modules. It allows you to connect 5G modules of SIM82XX and RM50XQ series to your computer. Waveshare USB TO M.2 B KEY

IR optical sensor module based on a slotted optocoupler. It enables the construction of an incremental encoder

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 12 V and a maximum input of up to 2 A. Pololu 4945

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 9 V and a maximum input of up to 2 A. Pololu 4944

The module with a button is designed for Wemos D1 Mini boards

RC splitter cable dedicated to the servos, comes with a male and two female JR / Futaba connectors. Length 25 cm, diameter 30 AWG, twisted

Set of 10 pcs. black male-male cables, 30 cm long, for breadboards.

MCS51, 50MHz, 32KB Flash, 12-Bit ADC, 32LQFP, Silicon Laboratories, RoHS

Wireless data transmission module operating at 433 MHz. It is powered with the voltage of 12 V

Photoelectric encoder in the form of a slotted sensor, a disc plow. It allows you to measure the rotational speed

BMS protection module designed for 7 Li-Ion cells. It has a charging function with balancer option and an over-discharge protection function. Dedicated to an electric bicycle or scooter

Sticker with described leads of ATMEGA328 microcontroller. SparkFun SWG-19631