Supported Hardware

Wokwi simulates a wide variety of hardware components, including microcontrollers, sensors, displays, and more. It supports the following architectures: ARM, AVR, RISC-V, and Xtensa.

Microcontrollers

The following microcontrollers are currently supported:

Family	Microcontrollers
AVR	ATmega328P (Arduino Uno, Arduino Nano), ATmega2560 (Arduino Mega), ATtiny85
ESP32	Xtensa: ESP32, ESP32-S2, ESP32-S3 RISC-V: ESP32-C3, ESP32-C5*, ESP32-C6, ESP32-H2, ESP32-P4
STM32	STM32C031, STM32L031, STM32F103C8
Pi Pico	RP2040 (Raspberry Pi Pico), a dual-core ARM Cortex-M0+ microcontroller

* ESP32-P4 support is in beta, ESP32-C5 support is in alpha.

Sensors

Part	Description
HC-SR04	HC-SR04 Ultrasonic Distance Sensor
DHT22	Digital Humidity and Temperature sensor
DS1307 RTC	RTC (Real Time Clock) module with I2C interface and 56 bytes of NV SRAM
PIR Motion Sensor	Passive Infrared (PIR) motion sensor
Analog Temperature Sensor (NTC)	Analog temperature sensor: NTC (negative temperature coefficient) thermistor
DS18B20 Temperature Sensor	One-Wire digital temperature sensor
BMP180	Barometric pressure and temperature sensor with I2C interface
MPU6050	Integrated sensor with 3-axis accelerometer, 3-axis gyroscope and a temperature sensor with I2C interface
Photoresistor	Photoresistor (LDR) Sensor
MQ2 Gas Sensor	Analog gas sensor for detecting combustible gases (LPG, Propane, Methane, etc.)
HX711 Load Cell	HX711 Load Cell Amplifier with 5kg/50kg/gauge load cell
MFRC522 RFID Reader	RFID/NFC reader module with SPI interface for reading 13.56 MHz MIFARE cards

Input devices

Part	Description
Pushbutton	12mm Tactile Switch Button (momentary push button), also available in 6mm variant
Slide switch	Standard Single Pole Double Throw (SPDT) slide switch
DIP Switch 8	Set of 8 electrical switches in a single package
Keypad	A standard 4x4 keypad (for numeric input)
Analog Joystick	Analog Joystick with two axes (horizontal/vertical) and an integrated push button
Potentiometer	Knob-controlled variable resistor (linear potentiometer)
Slide Potentiometer	Sliding variable resistor (linear potentiometer)
Rotary Encoder (KY-040)	KY-040 Rotary Encoder module with 20 steps per revolution.

LEDs

Part	Description
LED	Standard 5mm LED (Light Emitting Diode)
RGB LED	5mm Red, Green and Blue (RGB) LED
LED Bar Graph	10-segment LED Bar Graph
WS2812 LED	NeoPixel Compatible LED
WS2812 LED Ring	NeoPixel Compatible LED Ring
WS2812 LED Strip	NeoPixel Compatible LED Strip
WS2812 LED Matrix	NeoPixel Compatible LED Matrix
NeoPixel Meter	Monitors NeoPixel frame rate and power consumption
NLSF595 LED Driver	Serial (SPI) Tri-Color LED Driver

Display

Part	Description
LCD 1602	An LCD with 2 lines, 16 characters per line
LCD 2004	An LCD with 4 lines, 20 characters per line
Nokia 5110 Screen	Monochrome 84x48 pixel LCD display with SPI interface
ILI9341 2.8" TFT-LCD display	Full color 240x320 2.8" LCD-TFT display with SPI interface
ILI9341 2.8" Touch Screen LCD	ILI9341 LCD with FT6206 I2C capacitive touch controller
SSD1306 OLED	Monochrome 128x64 OLED display with I2C interface
SH1107 OLED	Monochrome 128x128 OLED display with I2C interface
MAX7219 LED Dot Matrix	8x8 LED Dot Matrix with MAX7219 Controller
Seven Segment Display	Seven segment LED display (1 to 4 digits)
TM1637 Seven Segment Display	4 digit seven segment module with TM1637 4-wire interface
2.9" e-Paper Display	2.9" e-Paper Display
PAL TV	Black and White analog PAL TV screen

Motors

Part	Description
Servo	A standard Micro Servo Motor
Bipolar Stepper Motor	A bipolar Stepper Motor
A4988	A4988 Stepper Motor Driver
Biaxial Stepper Motor	A concentric biaxial stepper motor, containing two stepper motors packaged in a single enclosure

Communications

Part	Description
IR Receiver	38KHz infrared receiver
IR Remote	38KHz infrared remote with 20 function keys

Logic

Part	Description
NOT gate	NOT gate
AND gate	AND gate
OR gate	OR gate
XOR gate	XOR gate
NAND gate	NAND gate
MUX	MUX
Flip-Flop D	Flip-Flop D
Flip-Flop DSR	Flip-Flop DSR
74HC595 Shift Register	8-bit Serial-In Parallel-Out (SIPO) Shift Register
74HC165 Input Shift Register	8-bit Parallel-In Serial-Out (PISO) Shift Register (Input)

Other parts

Part	Description
Resistor	Resistor
Buzzer	A piezoelectric buzzer
Clock Generator	Configurable clock signal generator
Relay Module	Relay Module
DPDT Relay	Double Pole Double Throw (DPDT) Relay
Breadboard	Standard, half and mini sizes available
Logic Analyzer	8-Channel Digital Logic Analyzer
microSD card	microSD card with SPI interface
Text	Text annotation element for diagrams