1079 ProductsPage 3 of 45
Otronic DS3231 Real Time Clock Module I2C (RTC high precision)
Real time clock module with the DS3231 chip (. This module ensures that the Arduino knows the exact time at any given moment. By connecting the Arduin...
Otronic Sound Module Light Sensitive for Card or Box
This flat printed circuit board with speaker can be used in a large card or in a gift wrapping or package. Due to the light-sensitive (LDR) s...
Otronic 5A 75W XL4015 DC-DC Converter Adjustable Step-Down Module with Display Voltmeter
4-38VDC input voltage1.25-36VDC output voltage, adjustable0-5A output power, with output short circuit protection.Maximum output 75W...
Otronic DFPlayer Mini (clone) MP3 module with MicroSD card slot
A small but powerful MP3 module for playing sound clips or music in MP3 or WAV format....
Otronic NPN Transistor 2N2222 A331 40V 600mA 200MHz 625mW TO-92
NPN Transistor 2N2222 A331 40V 600mA 200MHz 625mW TO-92...
Otronic Ultrasonic distance sensor flush-mounted black SR04M-2 splash-proof
The SR04M-2 is a waterproof ultrasonic sensor, with the same functionality and operation as the HC-SR04. This sensor has the transmitter and receiver ...
Otronic TB6600 Stepper motor driver for Nema 17/23/34 | 9-42V 4A
The TB6600 Stepper Motor Driver is a powerful and versatile module for Nema 17, 23 and 34 motors. Ideal for CNC machines, 3D printers and robotics. Ea...
Otronic MOSFET 3V-24V electronic switch F5305S
The F5305S MOSFET electronic switch DC control board is based on the FET model of the new original F5305S. We can input a PWM signal...
Otronic Servo MG90S Micro Metal Gears 360 Degrees
MG90S mini servo with metal gears which allows this servo to handle a higher load than the SG90. Rotation range: 360 degreesOperating speed:...
Otronic NE555 Frequency Adjustable Pulse Generator Module
Built-in chip NE555.A single-channel output, square wave pulse generator module based on the ubiquitous NE555 timer IC. The module can be used...
Otronic 2S BMS charging and protection board for 2x 18650
Do you want to connect 2 18650 batteries in series for an output of 7.2V? To charge and balance them properly, a BMS is required. This 2S BMS is speci...
Otronic HX711 Load Cell Amplifier Module
The module uses the HX711 as controller, a 24-bit S/D converter chip that is specially designed for digital scales. This module includes one or...
Otronic PWM Motor Speed Controller 12/24/36/50V 2000W 40A
Suitable for controlling universal DC Motor. Comes with black housing.Working voltage: DC 10V-50VMaximum current: 40A...
Otronic Infrared obstacle avoidance module HW-201
Infrared obstacle avoidance module. Provides a...
Otronic 18650 Battery holder with Charger and 5V Step-up module (USB-C)
This advanced 18650 battery holder, with integrated charger and 5V step up module, is designed for electronics hobbyists and professionals who need re...
Otronic LM2596S Adjustable Step-Down 4-40V -> 1.25-37V with onboard Voltmeter Display
Input voltage 4.0 ~ 40V. (Input voltage must be higher than the output voltage of 1.5V or more) Adjustable output voltage range of 1.25V ~ 3...
Otronic Water Sensor for Arduino | ESP32 | ESP8266
This water sensor is ideal for detecting water or the water level. The traces determine how much water is present. Voltage: 3-5V (20m...
Otronic ESP8266 D1 Mini V2 | Wi-Fi | CH340G Development board (Wemos)
A super compact development board based on the ESP8266 and with the built-in CH340G chip it can be connected directly to your computer via micro USB...
Otronic 1.3inch SPI TFT LCD Display RGB (ST7789, 3.3V)
A small screen with 1.3" diagonal. With the high pixel density of 260 ppi this is a fantastic 240x240 pixel display with readability from all angles....
Otronic MAX30102 Heart Rate and Pulse Oximeter Sensor Module
This heart rate module with the MAX30102 is an improved version of the MAX30100 that can be used for pulse measurement, heart rate oximetry and more. ...
Otronic Breadboard 400 holes for solderless prototyping
Solid breadboard with 300 holes for components and 50x plus and 50x minus connections on the edge. Good quality. Dimensions: 54x82x9mm<...
Otronic Bluetooth Audio Receiver with audio jack
The MH-M28 Bluetooth audio receiver with built-in audio jack is ideal in the following situations: Regular headphones equipped with Bluetooth receiver...
Otronic XR2206 Signal Generator DIY Kit
If you are looking for a simple signal generator kit that is inexpensive and can be built in under an hour, then this kit is for you! A...
Otronic BMS 4S 40A Li-Ion Lithium Battery 18650 Charger Pcb
Battery Management System (BMS) for a 4S battery pack. With this circuit you can safely make a battery pack from 4 series Li-ion/Li-Po batteries (cell...