NEMA 34 Stepper motor is a hybrid stepper motor that has the best attributes of the variable reluctance stepper motor as well as a permanent magnet stepper motor. This is a heavy motor and draws a high current of up to 5A. The motor takes 200 steps during a single revolution with a step angle … Read more
LM75 Temperature Sensor module is a delta-sigma analog to digital converter. The cost-effective device consumes less power and is highly precise. An over-temperature protection circuit is integrated to sink the current that shut down in the module in case of over the limit temperature. LM75 communicates the data using the I2C interface. To connect multiple … Read more
24LC1026 is an external electrically erasable programmable Read-only memory introduced by Microchip. It supports a dual-directional I2C interface for data and address transfer among 4 devices. The benefit of 24LC1026 is that it is embedded with ESD protection and also wire protection. The memory is spacious and arranged in the form of 128K x 8 … Read more
AT24C02 is an external electrically erasable programmable Read-only memory series launched by ATMEL. AT24C02 is one of them which supports a bi-directional I2C protocol for data communication between 8 devices. This version has 2KB memory space which is arranged in the form of 8-byte pages which are 32 in total. It is a tiny, low-power … Read more
MLX90393 Digital Hall Sensor module is a three-dimensional magnetic field sensor that is used for 3D position detection. The ultra-compact high-performance sensor introduced by Melexis works on the principle of the Hall effect and uses the patented Triaxis Technology. This MLX90393 IC is integrated with a high-resolution ADC and two different protocols i.e. I2C and … Read more
Dual Tone Multiple Frequency technologies were introduced by Bell Labs to replace pulse-dialing in telephones. MT8870 is a DTMF Decoder module that generates a 4-bit digital code with respect to the DTMF audio signal. The MT8870 Decoder IC is integrated with an operational amplifier with user-adjustable Guard time. The embedded band-split filter uses switch capacitor … Read more
Temperature Sensors are used in almost every other device. They are one of the fundamental components required in nearly every industry known to us. It is quite popular among hobbyists and consumer products. LM35 is a temperature sensor introduced by Texas Instruments. It works by producing an analog signal with respect to the temperature at … Read more
MPXV5004DP is a Pressure Sensor belonging to the MPxx5004 series introduced by Freescale Semiconductors. It is a monolithic silicon pressure sensor specially designed for microcontroller units with integrated analog to digital converters. A sensitive, piezoresistive pressure sensor combines a strain gauge to convert pressure to electric resistance. The sensor comes with internal temperature compensation and … Read more
INA219 is a shunt Current Sensor module introduced by the Texas instruments. It is a Zero-Drift, Bidirectional, Power Monitor module that monitors shunt voltage, Bus voltage, current, and power. It has an integrated 12C or SMBus-compatible interface to communicate data to the microcontrollers. The chip has an analog-to-digital converter with a high resolution of 12-bit … Read more
We can see biometric authentication almost everywhere around us, fingerprint scanning being the most frequent one. From our smartphones to door locks to cars, fingerprint scanning is being implemented to provide security, privacy, and ease. A digital key is a perfect replacement for the ordinary keys. Recommended Components The following components are used in this … Read more