Best Current & Voltage Sensors for Microcontrollers (Buying Guide)

HiLetgo INA219 I2C bi-directional DC current and voltage sensor breakout module

Discover the 6 best current and voltage sensor modules for Arduino, ESP32, STM32, and Raspberry Pi — from I²C DC monitors (INA219, INA226, INA260) to AC voltage sensors (ZMPT101B), non-invasive clamp CTs (SCT-013), and beginner analog kits (ACS712). Verified Amazon ASINs, honest pros & cons, and affiliate links included.

DS1990A 64-bit Serial Number iButton

DS19990A iButton interfacing with microcontroller

iButtons DS1990A is an amazing compact device introduced exclusively by Maxim integrated. It has a factory-lasered 64-bit identification number imprinted for unique traceability. This engraved unique number is un-alterable. On …

Read more

DAC7715 Digital to Analog Converter IC

DAC7715 DAC IC

Digital to Analog Converters are essential to the electronics market. They are used in almost every piece of electronic equipment which involves interaction with an external world. Whether it be …

Read more

NEMA 34 Stepper Motor

NEMA34 Stepper Motor

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 …

Read more