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...


Using Bluetooth LE in Products

Using Bluetooth LE in Products

Jone Teel over Makezine walked through how to use BLE (Bluetooth Low Energy ), aka Bluetooth smart, in an electronic product.


How to Upgrade Your ESP8266 SPI Flash to 4MB

How to Upgrade Your ESP8266 SPI Flash to 4MB

ESP8266, the well known WiFi module contains an ESP8266EX SoC IC and an external SPI flash.


ICs Memory by Yahya Tawil
Sunburn Monitor – A UV monitor

Sunburn Monitor – A UV monitor

Sunburn Monitor is a UV monitor with sound-based indication.


The First Release of ESP-WROOM-32 Module Datasheet

The First Release of ESP-WROOM-32 Module Datasheet

It has been a while from the announcement of the new SoC ESP32 from Espressif.


Micro-displacement sensor resolves 10 microns

Micro-displacement sensor resolves 10 microns

An optical micro-displacement sensor from Omron Electronic Components Europe is capable of resolving 10 microns – one tenth the d...


ESPTool – A WiFi Security Tool

ESPTool – A WiFi Security Tool

Daniel Grießhaber over hackaday.io created a project called ESPTool.


CP2102N – The Latest USB Controller From Silicon Labs

CP2102N – The Latest USB Controller From Silicon Labs

Recently, Silicon Labs announced a new USB controller called CP2102N which is part of the USBXpress™ bridge devices family.


HT48R002 A Very Cheap OTP MCU as Low as $0.085/Unit

HT48R002 A Very Cheap OTP MCU as Low as $0.085/Unit

A highlight from CNXSoft about Holtek HT48R002 MCU as the cheapest MCU.