wokwi

Issues somebody may already be working on are listed last. List everything by date

• AVRSPI.spiMode swaps CPOL and CPHA (SPI_MODE1 is reported as 2, SPI_MODE2 as 1)

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  Difficulty 1/5 Under an hour Newbie friendliness 88/100

  wokwi/avr8js#188 · Opened Nov 15, 2026

• Add a LICENSE file at the repository root?

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  wokwi/wokwi-boards#50 · Opened Nov 3, 2026

• wokwi-cli: AVR (Arduino Uno/Mega) firmware never starts — part not initialized, no serial output (ESP32 works)

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  wokwi/wokwi-cli#48 · 1 comment · Opened Sep 26, 2026

• Q: how the signals physics is simulated?

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  wokwi/avr8js#185 · 1 comment · Opened Sep 18, 2026

• Cloud dependency for Wokwi CI

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  Difficulty 3/5 1-2 days Newbie friendliness 42/100

  wokwi/wokwi-docs#284 · Opened Sep 8, 2026

• Sensores de la piscina

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  Difficulty 2/5 1-3 hours Newbie friendliness 25/100

  wokwi/wokwi-docs#281 · Opened Aug 20, 2026

• Title: Proposal: Native LittleFS image generation inside the emulator (leveraging SSI read/write support)

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  wokwi/rp2040js#158 · Opened Aug 7, 2026

• OUT instruction register field encodes reg-16, limiting access to low I/O space only

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  Difficulty 1/5 Under an hour Newbie friendliness 78/100

  wokwi/avr8js#181 · Opened Aug 3, 2026

• Timer compare-output override is gated by DDR — matching real hardware but undocumented

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  Difficulty 1/5 Under an hour Newbie friendliness 85/100

  wokwi/avr8js#180 · Opened Aug 3, 2026

• cpu.tick() is required after avrInstruction(cpu) — timers never advance without it

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  Difficulty 1/5 Under an hour Newbie friendliness 85/100

  wokwi/avr8js#179 · Opened Aug 3, 2026

• rp2040py: Native Python port of rp2040js available (rp2040py)

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  Difficulty 5/5 Over a week Newbie friendliness 20/100

  wokwi/rp2040js#153 · Opened Jul 31, 2026

• Arduino Mega 2560 chipplet: `Server error 7: Pin not found` for analog pins A0–A15

  May be free again @urish claimed this 133 days ago, and no pull request is open. Open

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  wokwi/wokwi-cli#47 · 6 comments · 1 assignee · Opened Jul 3, 2026

• set wokwi-gas-sensor's ppm in diagram.json doesn't work

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  Difficulty 3/5 1-2 days Newbie friendliness 55/100

  wokwi/wokwi-elements#209 · 1 comment · Opened Jun 15, 2026

• ATtiny85 Timer0 OVF fires correctly but ATTinyCore delay() never advances

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  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  wokwi/avr8js#178 · Opened May 19, 2026

• Wokwi terminal stuck on "waiting for download"

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  Difficulty 3/5 1-2 days Newbie friendliness 38/100

  wokwi/wokwi-vscode-micropython#9 · 1 comment · Opened May 17, 2026

• Add new element : HT16K33A (16x8 led matrix)

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  Difficulty 3/5 1-2 days Newbie friendliness 25/100

  wokwi/wokwi-elements#197 · Opened Mar 4, 2026

• Add the Graphic LCD Display

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  wokwi/wokwi-elements#195 · Opened Feb 26, 2026

• Documentation: serial_write() requires literal "\n", not newline character(s)

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  Difficulty 2/5 1-3 hours Newbie friendliness 35/100

  wokwi/wokwi-python-client#16 · Opened Feb 23, 2026

• Generic motor Element

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  wokwi/wokwi-elements#191 · 1 comment · Opened Feb 23, 2026

• Add an option to control the Sliding Potentiometer using a key

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  wokwi/wokwi-docs#268 · 1 comment · 1 reaction · Opened Jan 29, 2026

• When rotating a slide potentiometer at 270 degrees, the cursor over the slider is "jumpy"....

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  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  wokwi/wokwi-docs#267 · Opened Jan 29, 2026

• Bug - "pwm_config_set_phase_correct(&config, true);" fails

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  wokwi/rp2040js#149 · 1 comment · Opened Dec 20, 2025

• mpremote and rfc2217

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  wokwi/wokwi-vscode-micropython#2 · 1 comment · Opened Dec 10, 2025

• Property 'wokwi-led' does not exist on type 'JSX.IntrinsicElements'

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  wokwi/wokwi-elements#182 · 1 comment · Opened Aug 28, 2025

• Please consider adding 40x2 LCD display support to Wokwi

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  wokwi/wokwi-elements#179 · 1 comment · 1 reaction · Opened Jul 17, 2025

• GPIO listener not firing on SPI enabled pins.

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  wokwi/rp2040js#147 · 3 comments · Opened Jun 16, 2025

• WiFiClientSecure breaks in simulator

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  Difficulty 3/5 1-2 days Newbie friendliness 25/100

  wokwi/wokwi-docs#229 · Opened May 2, 2025

• Consider adding a LICENSE file to this repo

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  Difficulty 1/5 Under an hour Newbie friendliness 65/100

  wokwi/wokwi-boards#39 · 1 comment · Opened Mar 18, 2025

• RP2350 support

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  wokwi/rp2040js#142 · 11 comments · Opened Jan 31, 2025

• Add new board: Franzininho Wifi Lab

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  Difficulty 5/5 Over a week Newbie friendliness 20/100

  wokwi/wokwi-boards#36 · Opened Oct 23, 2024

• Breadboard element not available in source code.

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  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  wokwi/wokwi-elements#172 · 7 comments · Opened Sep 26, 2024

• Can not HTTP GET to the full information in wokwi-cli

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  wokwi/wokwi-cli#18 · 3 comments · Opened Jun 18, 2024

• Two Serial.begin() stops serial output for 328P

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  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  wokwi/avr8js#158 · 2 comments · Opened May 30, 2024

• Does the wokwi simulator support the round-robin method of reading multiple ADC channels in pico?

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  wokwi/rp2040js#141 · 2 comments · Opened May 28, 2024

• Licence

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  wokwi/wokwi-boards#32 · 1 comment · Opened Apr 22, 2024

• How to press a membrane keypad using Automation?

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  wokwi/wokwi-cli#10 · 1 comment · Opened Jan 9, 2024

• Is there a way to emulate cyw43 using nodejs?

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  wokwi/rp2040js#134 · 1 comment · Opened Oct 16, 2023

• How to do serial over USB with `demo/emulator-run.ts`?

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  wokwi/rp2040js#133 · 1 comment · Opened Sep 3, 2023

• Add PicoW circuitpython 8 firmware

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  wokwi/firmware-assets#3 · Opened Sep 2, 2023

• Add: Motorized sliding potentiometer

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  wokwi/wokwi-elements#154 · 1 comment · Opened Jul 11, 2023

• Tracking issue: Sleep mode's not implemtned

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  wokwi/avr8js#139 · Opened May 9, 2023

• UART write never blocks and doesn't actually write to GPIO pins

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  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  wokwi/rp2040js#115 · 1 comment · Opened Jan 26, 2023

• Bug in ATtiny85 (ADC in free running mode)

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  wokwi/avr8js#136 · 4 comments · 1 reaction · Opened Jan 8, 2023

• Stepper motor with two limit switches

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  Difficulty 4/5 3-5 days Newbie friendliness 32/100

  wokwi/wokwi-elements#147 · 14 comments · Opened Dec 21, 2022

• Core1 support

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  Difficulty 5/5 Over a week Newbie friendliness 15/100

  wokwi/rp2040js#109 · 6 comments · 2 reactions · Opened Nov 28, 2022

• How to simulate signal for PIO?

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  wokwi/rp2040js#106 · 8 comments · Opened Nov 23, 2022

• SPI burst read/write

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  wokwi/rp2040js#105 · 8 comments · Opened Nov 22, 2022

• Add new element - VID28-05 Dual Stepper

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  Difficulty 3/5 1-2 days Newbie friendliness 25/100

  wokwi/wokwi-elements#139 · Opened Sep 8, 2022

• 8 Channel Relay Module

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  wokwi/wokwi-elements#135 · 4 comments · 1 reaction · Opened Jul 25, 2022

• I would like to be a contributor to wokwi

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  wokwi/wokwi-elements#134 · 3 comments · Opened Jul 25, 2022