Hello every body, Welcome to this tutorial. In this tutorial we gonna talk about How to drive a 4-digits 7segment with Arduino using minimum pins. To do this we are going to use very popular IC called 74HC595. It’s a 8-bits shift register that has 8 separate outputs. the advantage of this chip is that […]
How to Drive 4-Digits Seven Segment With Arduino Using Just 3 Pins Continue Reading
Loren Browman, a security analyst recently published a guide to automated unlocking of Nordic Semiconductor’s nRF51-series systems-on-chips (SoCs) which claims to be protected, enabling a full memory dump or interactive debugging regardless of protection settings. In a blog piece for security firm Optiv, Loren Browman writes “Recently, while conducting an assessment for a product based on
NRFSEC, FOR UNLOCKING ANY PROTECTED NRF51-SERIES SYSTEM-ON-CHIP FOR DEBUG Continue Reading
SiTime Corporation, a leader in MEMS timing, has announced the launch of the Cascade family of MEMS clock ICs for 5G, wireline telecom and datacentre infrastructure. The SiT9514x clock-system-on-a-chip (ClkSoC) family, consists of clock generators, jitter cleaners, and network synchronizers that are able to deliver multiple clock signals in a system. This family uses SiTime’s
MEMS CLOCK-SYSTEM-ON-A-CHIP Continue Reading
IC station has posted a $10.59 audio amplifier board that supports Bluetooth 5.0 via Beken BK3266 Bluetooth audio chip. For the board to work, you will have to connect buttons, a microphone and 10W or 15W speakers. The hardware setup has to be completed with a power source and an optional input audio signal. After setting it up, the board
AUDIO AMPLIFIER BOARD SUPPORTS BEKEN BK3266 BLUETOOTH 5.0 CHIP Continue Reading
Description The ISLA118P50 is a low-power, high-performance, 500MSPS analog-to-digital converter designed with Intersil’s proprietary FemtoCharge™ technology on a standard CMOS process. The ISLA118P50 is part of a pin-compatible portfolio of 8, 10 and 12-bit A/Ds. This device is an upgrade of the KAD551XP-50 product family and is pin similar. The device utilizes two time-interleaved 250MSPS
Intersil’s half Watt 12bit ADC hits 500Msample/s Continue Reading
Description The MAX44007 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. At less than 1µA operating current, it is the lowest power ambient light sensor in the industry and features an ultra-wide 22-bit dynamic range from 0.025 lux to
Digital light chip draws sensor 0.65µA Continue Reading
This article explains how the LMC555 timer chip works, from the tiny transistors and resistors on the silicon chip, to the functional units such as comparators and current mirrors that make it work. The popular 555 timer integrated circuit is said to be the world’s best-selling integrated circuit with billions sold since it was designed
Reverse engineering the popular 555 timer chip Continue Reading
Hitag transponders are employed in a wide range of car keys to prevent theft and unauthorized starting of vehicles. They are also a contributing factor to the increased cost of duplicating car keys for many models that incorporate this technology. Nevertheless, there is currently a software developer who collaborates with these transponder keys, all thanks
OPEN SOURCE KEY PROGRAMMER FOR HITAG2 KEYS Continue Reading
If you’re like me, after I got my Arduino and performed a final programming on my first chip, I wanted to pull it off my Arduino Duemilanove and put it on my own circuit. This would also free up my Arduino for future projects. The problem was that I’m such an electronics newbie that I didn’t know
Standalone Arduino chip on breadboard Continue Reading
Description Using CMOS process technology and innovative circuit techniques, the ADS5294 is a low power 80MSPS 8-Channel ADC. Low power consumption, high SNR, low SFDR, and consistent overload recovery allow users to design high performance systems. The ADS5294 has a digital processing block that integrates several commonly used digital functions for improving system performance.
TI intros its lowest noise octal 12-bit ADC Continue Reading
