NODEMCU – ESP8266 Wi-Fi Development Board
OVERVIEW
- Model: ESP8266
- Power input: 4.5V ~ 9V (10VMAX), USB-powered
- Transfer rate: 110-460800bps
- Support: UART / GPIO data communication interface, Smart Link Smart Networking
- Working temperature: -40°C ~ + 125°C
- Drive Type: Dual high-power H-bridge
- Flash size: 4MByte
Op-Amp LM741
- No. of channels: 1 channel.
- Supply voltage: 10v to 44v
- Low Input Offset Voltage: 2 mV
- Gain-Bandwidth Product: 1 MHz
- Slew rate: 0.5 v/us
Optical Endstop Light Control Limit Optical Switch
OVERVIEW
- Cable Length (cm): 50
- Dimensions: 33x 10x 19
- Weight (gm): 6
PAM8403 Audio Amplifier module
OVERVIEW
- Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load)..
- Double panel wiring solves crosstalk.
- Super mini design allows it to be easily placed in a variety of digital products.
- 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply.
- Filterless, Low Quiescent Current and Low EMI and Low Noise.
- Short Circuit Protection and Thermal Shutdown
Passive infrared sensor (PIR) Motion Sensor Detector Module HC-SR501
OVERVIEW
- Infrared Sensor with Control Circuit Board
- The Sensitivity and Holding Time Can be Adjusted
- Wide Working Voltage Range: DC 4.5V- 20V
- Current Drain: <60uA
- Detection Angle: <140°
- Detection Distance: 3 to 7m
- Blockade time: 2.5s
- Work temperature: -20-+80°C
- Dimension: 3.2cm x 2.4cm x 1.8cm (Approx)
- Weight: 6g
PCA9685 – 16 Channel 12-Bit PWM Servo Motor Driver I2C Module For Arduino
PCA9685 - 16 Channel 12-Bit PWM Servo Motor Driver I2C Module can control upto 16 free-running PWM outputs with only 2 pins using I2C on Arduino or other Development boards.It is a I2C-controlled PWM driver with a built-in clock and is 5V compliant, which means you can control it from a 3.3V microcontroller and still safely drive up to 6V outputs. Moreover you can chain up to 62 of them to control up to 992 servos - all with the same 2 pins.
PCF8574T I2C I/O Extension Board Module
The PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus which features a I2C pinheader on one side, and I2C connector on the opposite side. Hence, it’s more flexible to connect the board to your development system.
Photosensitive Diode Relay Module
Photosensitive Diode Relay Module has light brightness detection, detection, through the potentiometer adjustable brightness detection valve, with relay, to do a variety of brightness detection switch, can control all kinds of lights, night open automatically, and automatically extinguished daytime car supplies control and automation equipment.
PTFE 2x4mm Teflon Tubing – For 3D Printers 1.75mm Filament 1m
OVERVIEW
- Name: PTFE Teflon Tube
- Material: PTFE
- Length: approx. 1M
- Inner Diameter (ID): 2mm
- Outer Diameter (OD): 4mm
- Temperature Range: -180 to 260C
Pulley Wheel 6cm Dia. x 2cm Width-2pcs
OVERVIEW
- Width of pulley: 2 cm
- Diameter of pulley: 6 cm
- Diameter of shaft hole: 6 mm
Pulley wheel 6cm Dia. x 4cm Width
OVERVIEW
- Width of pulley : 4 cm
- Diameter of pulley : 6 cm
- Diameter of shaft hole : 6 mm






























































