nodemcu
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nodemcu [2015/12/07 18:57] mrmonteith [Connect the hardware in serial] |
nodemcu [2016/02/13 12:50] (current) terrye |
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| ====== NodeMCU ====== | ====== NodeMCU ====== | ||
| - | * See the [[nodemcu-unofficial-faq|nodeMCU Unofficial FAQ]] for answers to your "Frequently Asked Questions". | + | The name **NodeMCU** refers to two separate components: |
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| + | * The NodeMCU **firmware** which provides a Lua development and execution environment which can run on //any// ESP8266 module with a minimum of 512Kb Flash Memory. | ||
| + | * The NodeMCU Inc manufactured **development kits**. These are low-cost breadboard-friendly modules which are aimed at providing a simple to configure and set up, hardware platform for developing ESP8266-based Lua IoT applications. | ||
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| + | ===== Firmware ===== | ||
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| + | This is hosted on Github in the [[https://github.com/nodemcu/nodemcu-firmware|Nodemcu Firmware Repository]] with the [[https://nodemcu.readthedocs.org/en/dev/#nodemcu-documentation|NodeMCU Documentation]] online, and an [[nodemcu-unofficial-faq|nodeMCU Unofficial FAQ]] maintained on this wiki for answers to your "Frequently Asked Questions". | ||
| ===== Hardware ===== | ===== Hardware ===== | ||
| - | NodeMCU devkit is a development kit for NodeMCU firmware.\\ It will make NodeMCU more easy. With a micro USB cable, you can connect NodeMCU devkit to your laptop and flash it without any trouble, just like Arduino.\\ It is an open hardware, with ESP-12 core with 32Mbits(4MBytes) flash. | + | NodeMCU devkit is a development kit for NodeMCU firmware. It's aim is to make NodeMCU firmware development more easy. With a micro USB cable, you can connect NodeMCU devkit to your laptop and flash it without any trouble, just like Arduino. It is an open hardware, with ESP-12 core with 32Mbits(4MBytes) flash. |
| ==== Devkit 0.8 ==== | ==== Devkit 0.8 ==== | ||
| - | It is the original design of NodeMCU devkit. Very old and never sell on shop. It can't automatic flash firmware. | + | This was the original design of NodeMCU devkit which never released on general sale. |
| - | + | ||
| - | {{:devkit_0.8.jpg?600|}} | + | |
| ==== Devkit 0.9 ==== | ==== Devkit 0.9 ==== | ||
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| ==== Devkit 1.0 ==== | ==== Devkit 1.0 ==== | ||
| - | It is the 5th design of NodeMCU devkit. It uses CP2102 as UART bridge, and can flash firmware automatically by using nodemcu-flasher. It support apple's MAC OS. | + | It is the 5th design of NodeMCU devkit. This uses CP2102 as UART bridge, and can flash firmware automatically by using nodemcu-flasher. It also supports Apple's MAC OS. |
| {{:devkit_1.0.jpg?600|}} | {{:devkit_1.0.jpg?600|}} | ||
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| * Build-in json, file, timer, pwm, i2c, spi, 1-wire, net, mqtt, coap, gpio, wifi, adc, uart and system api. | * Build-in json, file, timer, pwm, i2c, spi, 1-wire, net, mqtt, coap, gpio, wifi, adc, uart and system api. | ||
| * GPIO pin re-mapped, use the index to access gpio, i2c, pwm. | * GPIO pin re-mapped, use the index to access gpio, i2c, pwm. | ||
| - | * Both Integer(less memory usage) and Float version firmware provided. | + | * Both Floating Point and Integer versions of the firmware can be built. |
| ===== Dependencies ===== | ===== Dependencies ===== | ||
| - | * Build on ESP8266 sdk 0.9.5 | + | * Build on ESP8266 the current Espressif non-OS SDK. |
| * Lua core based on eLua project | * Lua core based on eLua project | ||
| * cjson based on lua-cjson | * cjson based on lua-cjson | ||
nodemcu.txt · Last modified: 2016/02/13 12:50 by terrye