LM393 Voltage Comparator Module is frequently helpful when a straightforward On/Off output from a variable voltage (analog) source is needed. This module has an adjustable set-point so the change between OFF and ON can be configured between the input voltage and ground.
A comparator is used to co..
LoRa SX1278 433MHZ Long Range RF Wireless Module is a type of RF front-end transceiver module based on SX1278. The module consists of RFIC SX1278, a thin SMD crystal, and an antenna matching circuit.
Features:
Frequency Range: 433MHz
Modulation: FSK/GFSK/MSK/LoRa
SPI Data Interface
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A compact but high-powered DC-DC step-up (boost) power supply converter module. The module features a wide operating supply range and a power supply input voltage between 3.5 to 35V that can step-up this input voltage from 4V to 35V.
The module includes an integrated voltage meter that can m..
This is PCB Antenna having a frequency of 704-960 MHz and 1710 - 2700 MHz. PCB Antenna is a wireless device to receive and transmit signals, it has been widely used in telecommunication to communicate. One of the main reasons to use a PCB antenna is the reduced overall cost of the radio module. you ..
A 4×4 matrix keypad consisting of microswitch buttons. The module has four holes 3mm (M3) holes for mounting. The pin designations on each PCB are shown on each PCB. Four pins are thus used as an ‘x’ coordinate and the other 4 as a ‘y’ coordinate.
The module is already equipped with soldered pin-he..
Introducing your portable real-time battery monitoring solution, the MAX17043 Lithium Battery Power Detection Alarm Module. This module, made with simplicity and efficacy in mind, guarantees that you maintain control over your lithium-ion battery-operated devices.
For those who want to keep contr..
MAX30100 is an integrated pulse oximeter and heart-rate monitor sensor solution.
It’s an optical sensor that derives its readings from emitting two wavelengths of light from two LEDs – a red and an infrared one – then measuring the absorbance of pulsing blood through a photodetector.
This par..
The MAX30102 provides a complete system solution to ease the design-in process for mobile and wearable devices. The MAX30102 operates on a single 1.8V power supply and a separate 5.0V power supply for the internal LEDs. Communication is through a standard I2C-compatible interface. The module can be ..
MAX31855 is easily interfaced with any microcontroller, even one without an analog input. This breakout board has the chip itself, a 3.3V regulator with 10uF bypass capacitors, and level shifting circuitry.
Features:
It comes with a 2 pin terminal block for connecting to the thermocouple...
MAX3232 Mini RS232 to TTL Converter Module for an electrical level converter.
The RS232 to TTL 5V Signal Converter Module is a professional module for projects requiring PC/Laptop RS232 interface to 5V TTL logic. This module converts signals between RS232 voltage levels and TTL voltage levels. It..
MAX3232 RS232 to TTL Serial Port Converter Module is based on Max3232 IC to convert RS232 level to TTL level easily. The board has a DB9 connector soldered at one end, and four header pins with jumper cables at the other end. The jumper cables enable to connect the wires to a breadboard or a microco..
MAX4466 Electret Microphone Amplifier breakout is best used for projects such as voice changers, audio recording/sampling, and audio-reactive projects that use FFT.
It is simple to connect GND to ground, VCC to 2.4-5VDC. The output will have a DC bias of VCC/2 so when its perfectly quiet, the vol..