Diese Sensorplatine besitzt einen SG30 Sensor welcher Organische Verbindungen und H2 in der luft detektiert und daraus den CO2 Wert errechnen kann (kein echter CO2 Sensor) Fakten I2C Interface TVOC Messung: 0-60000 ppb eCO2 Messung: 400-60000 ppm Sensor kann aus Platine gebrochen und über Buchse betrieben werden Φ2mm Befestigungslöcher Beschriebung Name D1 ESP32 S2 C3 …
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Zusatzplatine mit drei Steckverbinder zum Anschluss eines TFT Displays, des I2C Busses und eines IO Devices. Fakten TFT Buchse I²C Buchse IO Buchse TFT Buchse Anschluss Pin Bechreibung Name D1 ESP32 S2 C3 1 Hintergrundbeleuchtung TFT_LED NC 2 Masse GND GND 3 Reset TFT_RST RST 4 Register Select TFT_DC D8 15 5 A5 / 5 …
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The WEMOS C3 is the latest in the D1 Mini format. A USB Micro connection, a reset button, and two built-in LEDs on the ESP are the only peripherals. In terms of its dimensions, it is rather small, with only a few pins brought out externally. However, the ESP32-C3 with its RISC-V CPU features Bluetooth 5.0. Interesting how...
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An 8x8 LED Matrix in red. Facts 8x8 LED Matrix (One module) Data and clock lines are fixed and cannot be adjusted via solder bridges Description Name GPIO Clock CLK 14 Data DIN D7 Schematics Compatibility D1 Type Compatible Reason if not D1 mini Yes D1 mini Pro Yes Not tested D1 mini Lite Yes Not …
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This add-on board provides everything needed to control an OLED display. Facts OLED Display 64x48 Pixels Description Name D1 Mini D1 ESP32 I2C Data Pin SDA D2 GPIO 4 GPIO 32 I2C Clock Pin SCL D1 GPIO 5 GPIO 25 I2C Address 0x3C 0x3C D1 Mini Shield – OLED 64x48 – Pins…
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The WEMOS D1 EP32 is the replacement for the D1 Mini. It features an onboard ESP 32 Wroom module. A micro USB connector, a reset button and two built-in LEDs on the ESP are the only peripherals. In terms of its dimensions, it is rather small, however, this does not limit the number of…
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With the help of this add-on board, a few sounds can be coaxed from the D1 mini. Facts: A buzzer, nothing more, can be connected to the IOs D5-D8 via a solder bridge. No pre-selection was made in my case. Description: Name D1 D1 32 Input Buzzer, depending on the selected solder bridge BUZZER D5 / D6 / D7 / D8 GPIO 22/21/17/16 …
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The Pro version of the WEMOS D1 Mini has an external antenna connector and a soldered ceramic antenna. It also has more flash memory, specifically 16MB. Otherwise, it's the same as the Mini without Pro. Interesting about the WEMOS D1 Mini are the many expansion boards (see manufacturer). Facts USB Micro connector (CH340) Reset button 9 Digital Pins 1 Analogue Pin Operating voltage 3.3V Connection voltage…
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This add-on board includes a LiPo charger, enabling an independent power supply for the D1 Mini. Charging is done via its own micro-USB port. Facts: Micro USB port, LiPo port (JSP PH2 2mm socket, 2 Pin), TP5410 charging IC, Blue LED - battery full, Red LED - charging. Description: Name, Pin, Solder bridge to set the maximum charging current…
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Fundamentally, it's possible to stack all D1 add-on boards like the ingredients of a burger. However, it's not always helpful if the sensor, display or other components are covered by the next burger layer. For example, temperature data can be falsified or a button can no longer be pressed. This board allows a D1 with two add-on boards...
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