B4RLibraryB4R other hardware
rFastPID
A fast 32-bit fixed-point PID controller for Arduino
@Johan Schoeman · 2024-05-01
B4RTutorialB4R other hardware
Controllino Mega PLC Examples
Controllino Mega PLC Examples
@Johan Schoeman · 2024-03-30
B4RLibraryB4R other hardware
rControllino
This GitHub repository contains all you need to start with CONTROLLINO devices programming in Arduino IDE.
@Johan Schoeman · 2024-03-29
B4RSnippetB4R
Useful defines
Useful #defines
@Daestrum · 2024-02-29
B4RTutorialComms & Network [CAN BE SCANNED BY ANY PHONE]
Provisioning: Start Access point, display its Wifi credentials as a Wifi-QRCode [can be scanned by any phone]
Provisioning: Start Access point, display its Wifi credentials as a Wifi-QRCode [can be scanned by any phone]
@KMatle · 2024-02-26
B4RTutorialB4R LCD/TFT [INLINE C]
TFT displays: TFT_ESPI [inline C] example
TFT displays: TFT_ESPI [inline C] example
@KMatle · 2024-02-10
B4RLibraryB4R LCD/TFT
rTFT_eSPI + rPNGdec a wrapper for TFT / compilation esp32 OK / need tester with real TFT
rTFT_eSPI + rPNGdec a wrapper for TFT / compilation esp32 OK / need tester with real TFT
@candide · 2024-02-09
B4RSnippetB4R other hardware
External I2C 4-channel 16-bit ADC ADS1115
External I2C 4-channel 16-bit ADC ADS1115
@peacemaker · 2024-01-29
B4RTutorialB4R other hardware
For those who like handmade signs
For those who enjoy making their own 8 Relays, DS18b20, Buzzer, Display, LDR Sensor
@Cesar_Morisco · 2024-01-20
B4RTutorialB4R other hardware
my second project with you
Fan control with timer
@Cesar_Morisco · 2024-01-20
B4RTutorialB4R EEPROM
Writing & Reading Serial EEPROM 24C512 With Arduino Uno Using rWire
Writing & Reading Serial EEPROM 24C512 With Arduino Uno Using rWire
@embedded · 2024-01-18
B4RSnippetArduino/ESP
ESP32_Dev_Module_Pins Code Module
ESP32_Dev_Module_Pins Code Module
@Cableguy · 2024-01-14
B4RTutorialB4R
How to write a Tutorial/Snippets/ShareYourCreations
How to write a Tutorial/Snippets/ShareYourCreations
@Cableguy · 2024-01-13
B4RLibraryB4R LCD/TFT
rLCDWIKI_SPI a wrapper for SPI LCD display using ILI9325 and more
LCDWIKI_SPI is a library for LCD panels under SPI and using ILI9325, ILI9328, ILI9341, HX8357D, HX8347G, HX8347I, ILI9486, ST7735S, or SSD1283A controllers.
@candide · 2023-12-10
B4RTutorialB4R
ChatGPT can help designing circuits
ChatGPT can help designing circuits
@hatzisn · 2023-12-03
B4RSnippetB4R sensor
BME280 - well known sensor: thermometer, barometer, hygrometer, altimeter
BME280 - well known sensor: thermometer, barometer, hygrometer, altimeter
@peacemaker · 2023-11-27
B4RSnippetB4R sensor
Compass - magnet sensor group xxx5883
Compass - magnet sensor group xxx5883
@peacemaker · 2023-11-25
B4RSnippetB4R sensor
XGZP6897D pressure sensors family
Modern pressure sensors where combined the piezoresistive pressure sensor and the ADC chipset with 24-bit resolution and I2C digital interface (and for temperature 16-bit one).
@peacemaker · 2023-11-17
B4RSnippetB4R sensor [HC-SR04+ OR HC-SR04P MODULES]
RCWL-96xx ultrasonic distance sensors [HC-SR04+ or HC-SR04P modules]
Old sensors HC-SR04 are analog, with measuring the distance as the impulse width. Latest models are with i2c interface based on some RCWL chips, like RCWL-9600, 9610, 9620 or so…
@peacemaker · 2023-11-16
B4RSnippetB4R sensor
ENS160 Multi-Gas Sensor
Sensor ENS160 can measure: Air quality index, Concentration of total volatile organic compounds (ppb), Carbon dioxide equivalent concentration (ppm). Default I2C address: 0x53 (can also work via SPI interface, not used here).
@peacemaker · 2023-11-15
B4RSnippetB4R [ESP32]
.bin merging and flashing [ESP32]
.bin merging and flashing [ESP32]
@peacemaker · 2023-11-08
B4RLibraryPrint
rThermal_Printer a wrapper Thermal Printer under BLE
Easily generate text and graphics and send them to various BLE thermal printers
@candide · 2023-11-04
B4RTutorialArduino/ESP
MCUs comparison 2023
MCUs comparison 2023
@peacemaker · 2023-10-23
B4RLibraryBluetooth
rESP32BLESimpleAdvertiser for ESP32
The library allows you to advertise manufacturer and service data (without connecting to the ble server) on an ESP32. It allows also to receive advertised messages on an other ESP32.
@candide · 2023-10-23
B4RLibraryB4R sensor
rSFR05 a library for SFR05
Arduino library for the SRF05 distance sensor and compatibles.
@candide · 2023-09-21
B4RTutorialB4R
B4R Change Log (version history)
B4R Change Log (version history)
@Erel · 2023-09-05
B4RTutorialB4R
compilation language: arduino-cli config
arduino-cli interface for the new B4R version can be adjusted by a configuration file.
@peacemaker · 2023-08-21
B4RSnippetB4R sensor [ESP32]
BH1750 - Digital Ambient Light Sensor [ESP32]
BH1750 - Digital Ambient Light Sensor [ESP32]
@peacemaker · 2023-08-15
B4RTutorialMQTT
2 basic projects on esp : one with MQTT client and one with MQTT broker
2 basic projects on esp : one with MQTT client and one with MQTT broker
@candide · 2023-08-13
B4RSnippetB4R sensor [MAGNETIC][ESP32]
Internal Hall sensor [magnetic] [ESP32]
Internal Hall sensor [magnetic] [ESP32]
@peacemaker · 2023-08-10