More Convenient For Mass Production: Adopts surface-mount technology (SMT) with all pads located on the front side and castellated hole design for easy custom expansion Raspberry Pi Zero Waveshare RA4M1-Zero Mini Development Board Caractéristiques Carte Développement RA4M1 RP2040-Zero Mini tablero, placa MCU similar a Pico basada en Raspberry Pi MCU RP Operates at 48MHz with built-in FPU (Floating Point Unit), equipped with 256KB flash memory, 32KB SRAM, and 8KB EEPROM Waveshare RA4M1-Zero Mini Development Board Caractéristiques Secure Boot, Firmware Encryption et... Efficient Software Ecosystem: Compatible with Arduino IDE, enabling rapid development and convenient debugging while reducing development complexity Rich Hardware Resources: Equipped with 14-bit ADC, 12-bit DAC, CAN bus controller, USB 2., 0 interface, and onboard RGB LED