Rui Santos

The ESP32-CAM board is a $7 device that combines an ESP32-S chip and an OV2640 camera. It allows you to set up a video streaming web server, … [Read more...] about $7 ESP32-CAM with OV2640 Camera

In this post, we’ll review the Wowstick 1F+ 69 In 1 from XIAOMI, which in our opinion, is one of the best cordless electric precision … [Read more...] about Review: Best Cordless Electric Screwdriver – Wowstick 1F+ 69 in 1 from XIAOMI

In this post, we’ll review the YIHUA 8858 Upgrade, which in our opinion, is one of the best hot air heat guns for this price … [Read more...] about Best Hot Air Heat Gun – 110V/220V YIHUA 8858 Upgrade Review

The Hantek 2D72 is a 3 in 1 measurement tool that combines an oscilloscope, a digital multimeter, and a signal generator. This tool has … [Read more...] about Hantek 3 in 1: Oscilloscope, Multimeter and Signal Generator Review (2D72)

This module is a USB programmer for ESP8266 modules of type ESP-01. This is a convenient programmer module because you need to connect the … [Read more...] about ESP8266 ESP-01 USB Serial Programmer with CH340 (Fix Programming Issue)

IMPORTANT: TS100 was replaced by the TS80P soldering iron (which is similar, but with improved features). Please read our TS80P … [Read more...] about TS100 Soldering Iron Review – Handy Portable Soldering Iron

This week I've received 12 items on my mailbox that you may find useful. I've decided to share everything that has arrived in this article. … [Read more...] about Unboxing: Multipurpose Tools, Wind Sensor, ESP32 Board, and More