ShopLearnFluxgrid
Lonely Binary
ESP32TinkerBlockProductsFundamentalsTools
Tags

screw terminal

2 pages across tutorials, modules, pinouts and guides.

beginnerModule

ESP32-S3 Expansion Bases: 2.54 mm, PinPulse, Pluggable Terminal and Screw Terminal

Four bases for the 44-pin Lonely Binary ESP32-S3. Which GPIOs each one brings out, which way round the board goes, the fifteen-way display plug they all share on the same GPIOs, and the 36 LEDs on the PinPulse that cannot disturb I²C or SPI.

Fundamentals· ESP32-S3· 5 min
beginnerModule

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.

Fundamentals· ESP32· 6 min
Lonely Binary

From Zeros to Heroes, One Bit at a Time.

Sydney, Australia · office@lonelybinary.com

Shop
BoardsKitsSensors & InputDisplaysBest SellersWholesale
Learn
ESP32TinkerBlockProduct handbooksFundamentalsDownloadsProduct codes
Fluxgrid
Get startedCheat sheetDocsLibrary on GitHub
Help
Contact usDeliveryReturnsWarranty
© 2026 Lonely BinaryTermsRefund policy