Datasheets

Quick access to popular component datasheets and reference documents.

8-bit AVR microcontroller — Arduino Uno core. 32KB Flash, 2KB SRAM, 20MHz.

Microchip

Dual-core Xtensa LX6, Wi-Fi 802.11 b/g/n, Bluetooth 4.2 + BLE, 520KB SRAM.

Espressif

3A step-down switching regulator. 150kHz fixed frequency, 4.5V-40V input range.

Classic precision timer IC. Astable and monostable modes, up to 500kHz.

ARM Cortex-M3, 72MHz, 64KB Flash, 20KB SRAM. Blue Pill board MCU.

STMicro

USB to serial UART bridge. Widely used on Arduino clones and dev boards.

WCH