Volos Projects recently showcased an easy-to-reproduce, inexpensive DIY ESP32-S3 Internet radio based on a Waveshare ESP32-S3-LCD-1.54 development board ...
It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...
The ESP32 does everything a Pi Pico does, but costs less and lasts 100x longer on batteries ...
The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...
The Artemis Watch 2.0, made by CircuitMess, is a $129 programmable smartwatch designed less as a gadget you wear and more as something you can digitally rebuild into your own creation.
In an exclusive interview with PEOPLE, the Maryland-based engineer says the handheld device was inspired by Tamagotchi and ...
Build for monitoring, buy for safety.
Connect humidity sensor AOSONG HR202L to ESP32, it measures temperature and humidity. AOSONG HR202L is a very inexpensive humidity sensor. We can buy it for $ 0.60 to $ 2. However, it is a little ...
gfx.pushImageDMA(area->x1, area->y1, area->x2 - area->x1 + 1, area->y2 - area->y1 + 1, (lgfx::rgb565_t *)&color_p->full); ...
It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for analog circuits, but can fall short with programmable logic. Tools like ...
When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...