Expansion board for the D1 Mini, compatible with a driver for two motors. Facts Description Name Pin I²C Clock SCL 5 (D1) I²C Data SDA 4 (D2) Motor A Connection 1 1A Motor A Connection 2 2A Motor B Connection 1 1B Motor B Connection 2 2B External Voltage VM (3 -10V) VM External Voltage GND GND I²C …
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Motor control board for controlling two motors (6.6V – 38V) via the I²C bus. Facts: Supply voltage 6.6V – 38V. Maximum continuous current 2A (briefly up to 3.6A). Controls: Forward/Reverse (speed), Stop/Brake. Description: Name, Pin, I²C Clock, SCL, 5 (D1), I²C Data, SDA, 4 (D2), Motor A Connection 1, 1A, Motor A Connection 2, 2A, Motor...
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This sensor board features an SG30 sensor that detects organic compounds and H2 in the air and can calculate the CO2 value from them (not a true CO2 sensor). **Facts** * I2C Interface * TVOC Measurement: 0-60000 ppb * eCO2 Measurement: 400-60000 ppm * Sensor can be detached from the board and operated via a socket * Φ2mm mounting holes **Description** Name: D1 ESP32 S2 C3…
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Additional board with three connectors for connecting a TFT display, the I2C bus and an I/O device. Facts TFT socket I²C socket I/O socket TFT socket Connection Pin Description Name D1 ESP32 S2 C3 1 Backlight TFT_LED NC 2 Ground GND GND 3 Reset TFT_RST RST 4 Register Select TFT_DC D8 15 5 A5 / 5 …
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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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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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Fundamentally, it's possible to stack all D1 add-on boards like the ingredients of a burger. However, it doesn't always help if the sensor, display or anything else is covered by the next burger layer. For example, temperature data can be falsified or a button can no longer be pressed. Their only function is to [provide all] pins to a...
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