M5Stack Basic Kit (ESP32 dev module, Wifi, Bluetooth 4, LCD, Battery, etc.)
This is one of the greatest kits available for the ESP32. Gives you a nice polished enclosure, a back module with connectors and a small battery, an usb type c cable and jumper wires. If you need to have a nice one shot product or a polished prototype using wifi and/or bluetooth, this is the kit you need.
With the protoboards (not included) and upcoming modules you can add any features you need as shields.
Oh, did I mention you can program it using the Arduino IDE, PlatformIO, Micropython and others ?
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Soil moisture module is most sensitive to the ambient, generally used to detect the moisture content of the soil.When the module can not reach the threshold value, DO port output high, when the the soil humidity exceeds a set threshold value, the module D0 output low;The small board digital output D0 can be connected directly to the MCU, MCU to detect...
This is a light weight, high energy density polymer lithium battery. It outputs a nominal 3.7v at 2500mAh, including built-in protection against over voltage, over current, and minimum voltage. It comes terminated with a standard 2-pin JST connector-2.54 mm spacing between pins.
Please do not attempt to charge these with anything but a specialized...
Digital RGB ring is an intelligent light source consist s of WS2812B RGB LED with Integrated Driver Chip. The control circuit and RGB chip are integrated in a package of 5050 components.
This LED ring is a full-color that external control for each lamp beads. It with high brightness, can achieve effects of full color running water, chasing and scan....
It's a small USB to TTL serial tool, using the PL2303 chip.
You can use it to connect some serial device to your PC via USB port, an avr, an msp430 or an stm32 for example.
It's very cheap compared to the ft232 alternative and works very well, up to more than 1mbit/s.