ESP32-C3 OLED Expansion Base, 2.54 mm Pins with LiPo Charger

The plainest base for the ESP32-C3 OLED: pins and sockets. The board plugs into the two black sockets in the middle, and each of its sixteen holes comes out again on standard 2.54 mm headers, with a LiPo connector, charger and power switch built in. Highlights Pins and sockets. Eight male pins and eight female sockets down each side, wired together, for jumper wires and breadboards. Battery power. JST PH 2.0 connector, TP4054 charger and a slide switch. Plug in USB with the switch ON and a cell connected to charge it. Battery monitor. An open solder jumper connects a divider across the cell to GPIO 2, so a sketch can read its own battery level. Two 4.8 mm mounting holes, 16 mm apart. In the box 1 × ESP32-C3 OLED expansion base, headers fitted The ESP32-C3 OLED board, the battery and cables are not included. Specifications Connectors: 2 × 8 male pins and 2 × 8 female sockets, 2.54 mm pitch Battery: JST PH 2.0, single 3.7 V lithium cell with a protection circuit Size: 39.5 × 32.5 mm, 10.1 mm tall from the underside Seat the board with its antenna at the power-switch end and its USB-C socket at the battery-connector end.