*Kits & Modules

This simple rain/water sensor detects the presence of water by presenting an ohmic resistance at its output caused by water bridging its conductive probes. The amount or level of water can be estimated and is inversely proportional to the resulting resistance.Operating Voltage: 3-5VDCOutput: Analog ..

This module is a basic AC Power measuring board that can return AC Voltage, Current, Power, PF and kWh readings of a AC power installation under test.AC Voltage Range: 80-260VACCurrent Capacity: 100APower Measurement: 22kVA maximumKwh: 9999kWhLine Frequency: 45-65HzData Port: Optoisolated TTL UARTCo..

This product is a high-efficiency DC-DC Step Down Converter. It can be used in constant current and constant voltage mode, making it useful as well as a charger or LED driver.Input Voltage Range: 5-32VDCOutput Voltage Adjustment Range: 0.8-30VDCOutput Current: 5A Max.Output Power: 75W Max when provi..

The ZMPT101B voltage sensor module is capable of measuring AC voltages in the range of 0 to 250V. It provides a convenient and reliable way to interface AC voltages with microcontrollers or other digital systems, as it outputs a corresponding analog voltage signal that can be easily read by these de..

The NRF24L01 Long Distance Wireless Module is a high-performance communication module designed for long-range wireless connectivity. It operates on the 2.4GHz frequency band and utilizes advanced radio frequency technology to provide reliable and stable transmission over extended distances. This mod..

MX-05V is a compact and versatile RF (radio frequency) transmitter module designed for wireless communication applications. This module operates on the 433MHz frequency band, providing reliable and long-range transmission capabilities. The MX-05V module is easy to use and integrate into various elec..

This product is a very simple divide-by-5 resistor voltage divider module that allows easy and safe interfacing of input voltages up to 25VDC to an MCU (arduino) ADC input channel.Output to input ratio: 5Tolerance: 1%Input Resistance: 36.9KInput : VCC-GNDOutput : S & -Note: "-" terminal = GND, "..

4-Levels 7.4V (1S) Lithium-ion Battery Charge Indicator ModuleTypical Triiger Voltage:4 Bars: >15.6V3 Bars:14.9V-15.6V2 Bars: 14.1-14.8V1 Bar: 13.3-14.0VAll bars OFF:..

The SW-420 Vibration Module is a sensor used to detect vibration or accelerated motion. It produces a logic high output whenever it detects motion. The module is commonly used in industrial machinery and electronic devices to monitor vibration levels. It is capable of detecting acceleration in all d..

DIY ultrasonic mist maker/ Humidifier kit.On-board RGB LED that gradually changes light color.Push button control to select modes of operation.Mode 1: Power on ContinousMode 2: Power On Pulsating (4secs ON, 6secs OFF)Mode 3: Power OFFPower input: 4.5-5.5V DCPower Port: micro-USBAtomizer aperture: 5u..

Single 8x8 d3mm Dot Matrix ModuleSocketed Display for easy replacement.Expandable: Can be daisy chained to build many character display unit.GC7219 Driver Chip (Equivalent to MAX7219)4-wire Serial InterfaceOperating Voltage: 4.7V- 5.3VLED Color: Bright redKit contains:1x Display Module2x Pin Connect..

JDY-31C Bluetooth Module is a Bluetooth 3.0 compliant transparent mode serial module (SPP Protocol) that has the same functionality and can be used as a cheaper replacement for the popular HC-05 or HC-06 module.Power Supply Voltage: 1.8V-3.6VDC (3.3V Nominal)Bluetooth: V3.0 + EDR, Class 2Antenna: Bu..