HDS05, the dew sensor, is a kind of switching-mode element and only sensitive to high-humidity, working under DC. It's used to protect equipments from dew because its high precision and quick response.
Working voltage: 0.8V DC(Max)
Working temperature range: 0-100Celsius
Working relative humidity range: 0-100%RH
Resistance: 75%RH, 10K ohm(average)
93%RH, 100K ohm(average)
95%RH, 200K ohm(min)
Small, light, High sensitivity under high-humidity circumstance
“An open-source firmware and development kit that helps you to prototype your IOT product within a few Lua script lines” Based on ESP8266 ESP12E wifi board, on-board USB-TTL support directly flashing from USB port, also on-board power circuits and all IOs setup.
The very popular 595 shift register chip of the 74 series is used a lot by hobbyis because of its wide availability, good speed and simplicity. Just plug it on an arduino like shown in the tutorials and youi have 8 more outputs, put two and you have 16 more outputs ! (up to a lot of them actually, with only three pins !)
This great little display boasting a 176X220 resolution has a wide support for all your MCU and little ARM/Linux-based boards. It will work on Arduino, STM32, Raspberry Pi and others.Oh, did I mention it also has an SD card slot ? Making it maybe one of the best value display we can have to offer.
Seeking for a GPS module with high quality to complete your electronic works? This GY-GPS6MR2 GPS APM2.5 3-5V Module with Antenna is an ideal choice! Adopting high-level electronic components, it is of high accuracy and can react to your operation timely and precisely. The considerate design makes it easy to install and operate. Moreover, with premium...
The Raspberry Pi Camera Module is a custom designed add-on for Raspberry Pi. It attaches to Raspberry Pi by way of one of the two small sockets on the board upper surface. This interface uses the dedicated CSI interface, which was designed especially for interfacing to cameras. The CSI bus is capable of extremely high data rates, and it exclusively...
This is a T-Cobbler breakout kit used for extending the GPIO interface on Raspberry Pi B+,2 3 4 to breadboard. It helps you to make the connections between Raspberry Pi B+/2/3/4 breadboard become simple.
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