ESP32
9 pages across tutorials, modules, pinouts and guides.
ESP32-S3 PinPulse Shield pinout
Every hole on the Lonely Binary ESP32-S3 PinPulse Shield: 44 nets on a male pin and a female socket each, the LED on all 36 GPIOs, and what that LED costs the pin.

ESP32 Expansion Bases: 2.54 mm, PinPulse, Pluggable Terminal and Screw Terminal
Four bases for the 38-pin Lonely Binary ESP32. Which pins each one brings out, which way round the board goes, the fifteen-way display port they all share, and the twenty-four LEDs on the PinPulse.
ESP32 LiPo Dev Kit: 3 Boards with a LiPo Charger, and 3 Shields
Three classic ESP32 boards that charge a lithium cell from USB-C and run from it when the cable comes out, and three shields to wire them on. Which cell, which socket, which way round, and how long a cell lasts.
ESP32 Gold Edition pinout
All 38 holes on the Lonely Binary ESP32 Gold Edition — the four that can only ever be inputs, the five sampled at reset, and the six that are drilled, labelled and wired to nothing.
Connect to Wi-Fi
Join a network, survive a reboot, and stop hard-coding your password into a file you will later push to GitHub.
ESP32-S3 pinout
All 44 holes on the Lonely Binary ESP32-S3, what each one can do, and the twelve that are already spoken for before you wire anything.
Flash the board
Get Blink onto the board, and learn what to do when the upload fails — which the first time, it usually does.
Install the toolchain
Arduino IDE or PlatformIO, the ESP32 board package, and the USB driver your laptop is probably missing.
Read a sensor
Wire a DHT22, read it reliably, and send the numbers somewhere you can see them.