Cheap Yellow Display ESP32-2432S028
ESP32 with a 2.8 inch touch screen, SD slot and USB for the price of a lunch. Many projects here run on it without soldering.
Recommended gear
Tools and parts that work well for the projects on this site. We pick cheap things that are easy to find in big stores.
Boards
M5Stack Cardputer
A pocket computer with a keyboard and a screen, ready to flash without soldering.
M5Stack Cardputer ADV
The new Cardputer with a bigger battery and more pins.
M5StickC Plus2
Tiny ESP32 with a screen, buttons, IMU and a battery in a finished case.
M5Stack Atom Lite
ESP32 in a 24 mm cube with an RGB LED and a button, good for smart home.
LilyGO T-Embed CC1101
ESP32-S3 with a screen, encoder and a sub-GHz radio in one case.
LilyGO T-Display S3
ESP32-S3 with a bright 1.9 inch screen and a battery connector.
LilyGO T-Display
The classic ESP32 with a 1.14 inch screen and two buttons.
LilyGO T-Deck
A BlackBerry style keyboard, a screen and LoRa as an option, for messengers and games.
LilyGO T-Beam
ESP32 with LoRa, GPS and an 18650 holder, the usual board for Meshtastic.
LilyGO TTGO VGA32
ESP32 with VGA, PS/2 and audio out for retro computers and emulators.
Heltec WiFi LoRa 32 V3
ESP32-S3 with SX1262 LoRa and a small OLED, cheap start in Meshtastic.
ESP32-CAM with MB programmer
Camera board with the USB adapter that makes flashing easy.
ESP32 DevKitC (WROOM-32)
The basic ESP32 board for breadboards, with USB and all pins on headers.
ESP32-S3 DevKitC N16R8
ESP32-S3 with 16 MB flash and 8 MB PSRAM: room for screens, cameras and AI.
Seeed XIAO ESP32S3
Tiny ESP32-S3 with a battery charger, there is a version with a camera.
Arduino Pro Mini
Very small and frugal, runs long on a battery. Needs a USB-UART adapter.
Raspberry Pi Pico
Cheap RP2040 board with PIO for precise signals, flashed by drag and drop.
Blue Pill STM32F103C8
Cheap STM32 board for learning ARM. Flashed over a USB-UART adapter.
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