Sara Santos

In this post we're going to take a look and review the DM01 portable digital microscope, which can be very handy to inspect tiny circuits. … [Read more...] about DM01 Portable Digital Microscope Review

The TTGO T-Journal is a $15 ESP32 Camera Development Board. It features an OV2640 camera, an antenna, a 0.91 inch OLED display, some exposed … [Read more...] about TTGO T-Journal ESP32 Camera Development Board Review

In this article, we're going to take a look at another ESP32 Camera Development board: the ESP32 TTGO T-Camera with a PIR sensor and OLED … [Read more...] about ESP32 TTGO T-Camera with PIR Sensor and OLED Display Board – Review and Pinout

The TTGO LoRa32 board is an ESP32 with a built-in SX1276 LoRa chip and an SSD1306 OLED display. This is the best board to experiment with … [Read more...] about ESP32 with Built-in SX1276 LoRa and SSD1306 OLED Display (Review)

The TTGO T-Camera Plus is an ESP32 Camera Development Board that features an OV2640 camera, microSD card support, 1.3 inch TFT display, … [Read more...] about TTGO T-Camera Plus ESP32 Development Board – Review, Pinout, and Libraries

What do you use to protect your workbench while soldering or while disassembling electronics? A silicon pad, or also called a soldering mat … [Read more...] about Protect Your Workbench – Soldering Mats Review