Blocks for reading temperature and humidity from an AHT10 or AHT20 sensor on the I2C bus.
Author: Milan Spacek + Codex
#AHT10#AHT20#I2C#sensor
Blocks for analog value filtering (EMA and SMA) in MicroPython.
Author: Codex
#filtr#analog#EMA#SMA#MicroPython
Blocks for the BMP280 pressure and temperature sensor on I2C.
Author: Milan Spacek + Codex
#BMP280#I2C#sensor
Blocks for controlling the DFPlayer Mini MP3 module over UART (MicroPython).
Author: Milan Spacek + Codex
#DFPlayer#MP3#UART#Audio
Simple wireless RC control using the ESP-NOW protocol. The library provides a communication interface for an 8-channel RC transmitter and receiver with a configurable unique identifier, CRC checking, and a failsafe mode.
Author: Milan Špaček
#ESP-NOW#RC
Blocks for controlling the JR6001 audio module over UART (software bitbang or hardware UART).
Author: Milan Spacek + Codex
#JR6001#MP3#UART#Audio
Control MAX7219 LED matrices (HW692/FC16) as a framebuffer display. Supports multiple 8x8 modules on the X and Y axes.
Author: Milan Spacek + Codex
#MAX7219#LED matrix#framebuffer#display
Blocks for an MFRC522 RFID reader connected over SPI. Includes blocks for initialization and reading a tag or card UID.
Author: Milan Spacek + Codex
#RFID#MFRC522#SPI
Blocks for a Modbus RTU server. Includes initialization, polling, and register handling. Ideal for creating a sensor or display device connected to a Modbus RTU bus.
Author: Milan Spacek + Codex
#Modbus#RTU#Server
Animated eyes rendered on an OLED display. Includes options to set the eye shape, change mood, or run one of the built-in animations.
Author: Milan Špaček + FluxGarage
#display#graphics
A simple smart PID controller with automatic timing, output limits, P/I/D term limits, and support for multiple instances.
Author: Milan Spacek + Codex
#PID#regulator#control
Falling snow in ESP IDE. It is winter, and few symbols of winter are stronger than falling snow. This add-on adds falling snow to ESP IDE. Treat it as a small technology toy and a demonstration of what add-ons can do.
Author: Milan Špaček
#snow#snow
Blocks for controlling an HD44780-based display using a PCF8574 I2C expander
Author: Milan Špaček
#display#I2C