IC chip list for 2020

ATMEGA328P-AU $2 = 8-bit AVR Microcontroller with 32K Bytes In-System Programmable Flash

QFN36 – USB 2.0 Controler.

QFN36 $0.40


FLASH – NOR Memory IC 16Mb (2M x 8) SPI – Quad I/O 120MHz 8-SOP

MAX7219 – Control LEDS , small screen

PCA9685 – some cdrom motors.

ESP32 $10

ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. WikipediaMemory: 520 KiB SRAMManufacturerEspressif SystemsRelease date: September 6, 2016CPUTensilicaXtensa LX6 microprocessor @ 160 or 240 MHzSuccessor: ESP32-S2Power: 3.3 V DCPredecessorESP8266

TB6612 $7 TB6612FNG Motor Drive Module Dual Motor 1A TB6612FNG for Arduino Microcontroller https://www.sparkfun.com/datasheets/Robotics/TB6612FNG.pdf

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