10 Button Tactile Keyboard Matrix Module + Joystick

3A DC Converter 1,25-32V Adjustable LM2596 Step Down Module features:

- Based on the LM2596S-ADJ regulator
- Rectification: Asynchronous
- Output Voltage: 1.25v - 32v DC (adjustable)
- Voltage of Input: 3.2v - 35v DC
- Max Output Current: 3A (with heat sink)
- Ripple at output voltage: 30mV
- Frequency: 150KHz
- Max Conversion Efficiency: 92%
- Load Regulation: ± 0.5%
- Voltage Regulation: ± 2.5%
- Operating Temperature: -40ºC to + 85ºC
- Measurements 43x 21x 14 mm

Arduino compatible IR motion detector with a detection range of 3 meters.
One sensor electric pyro, which can detect infrared radiation levels - detect a change in the average IR levels of your detection zone.
Ideal for projects with ARDUINO, PIC, AVR, STM32.
Characteristic:
- Operating voltage: 4.5V- 20V
- Consumption in idle state:

WIFI transceiver based on the ESP8266 controller.
It has a microcontroller and 2 GPIO pins to be able to operate autonomously without the need for an external microcontroller. Characteristic: - Voltage of power: 3.3V
- Supported protocols: 802.11 b / g / n
- Network support: 2.4 GHz
- Band: 2400 (MHz)
- Wi-Fi Direct (P2p), Soft Access Point
- Integrated TCP / IP stack
- PLL, regulators and integrated power management units
- Output power: 0.15 (W); + 19.5dBm in 802.11b mode
- Consumption in low power mode:

Nozzle Head 0.4mm 1.75 E3D 3D Printer features:
- Precision Nozzle: 0.4mm
- Material: Copper
- Size: 13mm x 6mm - Suitable for Filament: 1.75mm
- Quantity: 1 unit

Waterproof Electronic ABS Plastic Junction Prototype Box 115x90x55 features:
- Excellent waterproof performance and moisture proof
- Dimension 115x90x55 mm

The module uses a 24-bit high precision A/D conversion chip HX711.
The input circuit can be configured to provide a bridge.
The electric bridge voltage sensor model (such as pressure, weight) is an ideal sampling module with high precision and low cost. HX711 Module Weighing Pressure Sensor 24 Bits features:
- Two selectable differential input channels
- Active low noise PGA with selectable gain of 32, 64 and 128
- Power supply regulator for load cell and ADC analog power supply
- Oscillator on chip that does not require external component with optional external glass
- Power-on-reset on the chip
- Simple serial control and serial interface: controls driven by pins, programming is not required
- Output data rate 10SPS or 80SPS selectable

Ideal for projects with ARDUINO.
You can use it with PIC, AVR, STM32. MPU-6050 Accelerometer Module + Gyroscope 3 features:
- Chip: MPU-6050
- Power supply: 3V-5V
- Operating current: 5mA
- Communication: I2C
- 16-bit analog-digital converter on all axes
- Gyroscope scales: ± 250, ± 500, ± 1000 and ± 2000 ° / sec (dps) (programmable by the user)
- Accelerometer scales: ± 2g, ± 4g, ± 8g and ± 16g (programmable by the user)
- Dimensions: 14 x 21 x 1.3mm
- Quantity: 1 unit (1 strip of 8 pin + 1 strip of 8 layered pin)