HC-SR04 Ultrasonic Sensor Distance Measuring Module It is very easy to make it work with an Arduino, PIC or any other microcontroller. In its output pin we will be able to measure the PWM pulse width depending on the distance of the obstacle. HC-SR04 Ultrasonic Sensor Distance Measuring Module features: - Supply voltage: 5V (4.5V- 6V) - Consumption: 30 mA typical, (35 mA max) - Interface: VCC , GND, Signal - Range: 2 cm to 3 meters - Angle 15º - LED indicator of measurement in progress - Frequency: 40 kHz for 200 µs - Size: 30mm x 20mm - Quantity: 1 unit Useful links for Arduino / Raspberry programming and projects with boards Arduino / Raspberry: Automatic robot operation with obstacle detection /> Code S0007 Available Price €1.79
NodeMcu V3 Lua ESP8266 ESP12E CH340 WiFi Wireless Module Development Board NodeMcu module based on ESP8266 controller and programming in Lua language. NodeMcu is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC. ESP8266-12E is an improved version of ESP8266-12. It works as a standard WiFi 802.11 b / g / n 2.4 GHz. USB communication - the CH340 chip. Characteristics of ESP 12E: - Supply voltage: 3.3V (LOGICAL LEVELS: 3.3V) - Supported protocols: 802.11 b / g / n - Network support: 2.4 GHz - Band: 2400 (MHz) - Wi-Fi Direct (P2p), Soft Access Point - TCP Stack / Integrated IP - PLLs, Regulators and Integrated Power Management Units - Output Power: 0.15 (W); + 19.5dBm in 802.11b mode Code W0013 Available Price €4.49
Tower Pro Micro Servo 9g SG90 360 degree Tower Pro Micro Servo 9g SG90 360 degree features: - Operating voltage: 3.0-7.2V- Speed (4.8V without load): 0.12sec / 60 degrees- Strength: 1.2kg / 42.3oz (4.8V); 1.6 kg / 56.4oz (6.0V)- Working temperature: -30 to +60 degrees C- Cable length: approx. 23cm- Includes photo accessories and screws- Dimensions: 22x11.5x27mm Code R0075 Available Price €2.95
Resistor 10K Ohm 5% 0,25W 1/4W Resistor 10K Ohm 5% 0,25W 1/4W features:-1 unit - 10K Ohm-Type: Carbon film-Tolerance: ±5%-Power: 0.25W-Dimensions: 2x7mm Code D0082 Available Price €0.08
Battery holder 2x 18650 3,7V Parallel Lithium Battery Instruction: - The drawing of the polarities is not correct, it is wrong - Put the batteries in parallel Characteristic: - Cable 15cm long - Measures 74x42x 20mm - Weight: 10 gr. (Approx.) - Stack length max 67mm Code PP016 Available Price €1.85
TCRT5000 IR Infrared Sensor Module The optical module (reflective) sensor with CMOS Schmitt inverter 74HC14D, which detects obstacles with high precision. The ideal obstacle detection detector for the installation of smart robots. TCRT5000 - reflective optical sensor that has a compact construction where the light emitter and receiver are placed in the same direction to detect the presence of an object using infrared reflection on the object. The working wavelength is 950nm. The transmitter is infrared LED and the phototransistor receiver. The sensor allows the detection of an object at a distance of up to 15 mm. TCRT5000 IR Infrared Sensor Module features: - The module has an output: digital - CMOS Schmitt inverter 74HC14D - Power supply: 5V - Range: 0.2 mm - 15 mm Code S0048 Available Price €1.49
16-bit I2C ADS1115 module, 4-channel ADC with professional gain amplifier PGA The ADS1115 is an external 16-bit ADC + a built-in programmable gain amplifier (or PGA), which can be very useful for certain Arduino and ESP8266 projects. This is ideal when more resolution or more analogue pins are required. You get better accuracy, as well as relieving the processor of this burden. Code M0226 Available Price €5.95
10x Photoresistor GL5528 LDR Photoresistor is a resistor whose resistance decreases with increasing intensity of lightthat affects her 10x Photoresistor GL5528 LDR features: - Model: GL5528- Spectral peak: 540nm- Maximum DC voltage: 150V- Maximum power: 100mW- Resistance with light (10lux): 10-20KΩ- Resistance with darkness (0lux): 1MΩ- Response time: 20ms- Operating temperature: -30ºC - 70ºC- 10k - 20k Arduino PiC 5mm- Quantity: 10 units Code S0050 Available Price €0.15
2x CNY70 Reflective Optical Sensor with Transistor Output 2x CNY70 Reflective Optical Sensor with Transistor Output features: - Reflective optical sensor with transistor output- Reflective optical coupler used to distinguish edge or line detection- Dimensions of the housing are 7 x 7 x 6 mm- Supply voltage: 5V- Maximum diode current: 50 mA- Maximum collector-emitter voltage: 32V- Maximum collector current of 50 mA- Quantity: 2 units Code S0121 Available Price €0.74
Sensor Module FZ0888 IR Infrared Speed Meter Sensor Module FZ0888 IR Infrared Speed Meter features: - The FZ0888 encoder module is a device that can help you in the creation of your robotics and automation project, Whether you want to know the speed of a motor or its exact position - The module has a digital output (DO) which can be connected to your preferred microcontroller. The operating mode: - When the sensor is blocked, the DO output is high - The AO signal is not enabled in this module - Power supply: 3.3-5V - Power consumption current 20 mA max - PCB dimensions: 32 x 14 mm Code S0038 Available Price €1.89
2x CNY70 Reflective Optical Sensor with Transistor Output 2x CNY70 Reflective Optical Sensor with Transistor Output features: - Reflective optical sensor with transistor output- Reflective optical coupler used to distinguish edge or line detection- Dimensions of the housing are 7 x 7 x 6 mm- Supply voltage: 5V- Maximum diode current: 50 mA- Maximum collector-emitter voltage: 32V- Maximum collector current of 50 mA- Quantity: 2 units Code S0121 Available Price €0.74
Sensor Module FZ0888 IR Infrared Speed Meter Sensor Module FZ0888 IR Infrared Speed Meter features: - The FZ0888 encoder module is a device that can help you in the creation of your robotics and automation project, Whether you want to know the speed of a motor or its exact position - The module has a digital output (DO) which can be connected to your preferred microcontroller. The operating mode: - When the sensor is blocked, the DO output is high - The AO signal is not enabled in this module - Power supply: 3.3-5V - Power consumption current 20 mA max - PCB dimensions: 32 x 14 mm Code S0038 Available Price €1.89