Adding ADC to Microcontrollers without ADC

Adding ADC to Microcontrollers without ADC

Scott @ swharden.com show us how to interface an analog signal to a microcontroller that doesn’t have an ADC.


Analog ICs by mixos
LTC7851 – Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing

LTC7851 – Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing

The LTC7851 is a quad output multiphase synchronous step-down DC/DC controller with accurate current sharing between phases and...


Digital ICs ICs by mixos
Hall sensors consume no more than 1.6 mA

Hall sensors consume no more than 1.6 mA

Comprising both switch and latch types, the TLx496x series of Hall sensors from Infineon offers precise switching points, stable...


ICs by mixos
Public Release of ESP32 SoC The Big Brother Of ESP8266

Public Release of ESP32 SoC The Big Brother Of ESP8266

It has been about one year since the announcement of ESP32 SoC and the beginning of its beta testing for some developers.


LTC Design Note: Dual 9A, step-down μModule regulator with digital power system management

LTC Design Note: Dual 9A, step-down μModule regulator with digital power system management

Jian Li, Yingyi Yan and Marvin Macairan have published a Design Note based on LTM4675 dual DC/DC regulator.


ICs by mixos
ICS501 simple frequency multiplier

ICS501 simple frequency multiplier

Scott from SWHarden has published a new build: Today I made a high frequency multiplier using a single component: the ICS501 PLL...


Filtering Noisy Arduino Measurements

Filtering Noisy Arduino Measurements

Paul Martinsen @ megunolink.com discuss about noise in analog input of arduino and how to filter it.


Reverse Engineering a Simple Four Function Calculator: die decap

Reverse Engineering a Simple Four Function Calculator: die decap

Electronupdate did a teardown and analysis of a cheap four function calculator: It’s such an amazingly old looking die.


ICs by mixos
ElbSupply – Linear Bench Power Supply With Constant Current and Voltage Modes

ElbSupply – Linear Bench Power Supply With Constant Current and Voltage Modes

A lot of power supply designs are here and there on the Internet, but not all of them have constant current and voltage modes.


ICs Power by Yahya Tawil
How To Configure a 555 Timer IC

How To Configure a 555 Timer IC

Philip Kane @ jameco.com has published an article about the famous 555 timer IC and how to configure in monostable and astable...


ICs by mixos
PWM Solenoid and Valve Driver using DRV103

PWM Solenoid and Valve Driver using DRV103

Tiny module is a PWM Solenoid and Valve driver using Texas instrument’s DRV103 low-side DMOS power switch employing a pulse-width ...


ICs by mixos
ESPUSB – An USB Software Stack For ESP8266

ESPUSB – An USB Software Stack For ESP8266

ESP8266EX and even the new ESP32 SoC lack a USB hardware transceiver, so [CNLohr] decided to develop a USB software stack for...