Geekcreit Wireless NodeMcu Lua CH340G V3 Based ESP8266 WIFI internet of Things IOT Development Module
Shipping:Standard Shipping about 10-25 business days
Size:Approx. 5.7x3x1cm/ 2.24×1.18×0.39inch
4. Low cost
Compatible -like hardware IO
Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.
Code compatible , but interactively in Lua script.
Nodejs style network API
Event-driven API for network applications, which facilitates developers writing code running on a 5mm*5mm sized MCU in Nodejs style.
Greatly speed up your IOT application developing process.
Lowest cost WI-FI
It is a tiny board, based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one board
1 x NodeMcu Lua CH340G ESP8266 WIFI Internet Module
Customers Also Viewed
3pcs CBB60 20UF 450V Water Pump Motor Run Capacitor$21.78Module ComponentsAdd to cart
FeaturesCBB60 Capacitors takes heavy-edge metallized Al/Zn PP film or web-like fuse film as dielectric. Its components are sealed with flame-retardant epoxy resin. It has cylindric outline with high reliability and stability.CBB60 capacitor has features of small size, light weight, small tangent in waste angle, and good self-concrescence. Applicable to startand operation with 50/60Hz. A. C …
Si7021 Temperature and Humidity Sensor Module UART interface industrial High Precision Small Size$14.61Sensor & Detector ModuleAdd to cart
>>>Manual:Click here to openFeatures1. The module integrates high-quality Si7021 temperature and humidity sensor from Silicon Lab. It uses dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure high reliability and long-term stability.2. Built-in humidity (humidity sensitive) and temperature (thermistor) sensor components, analog to digital converter, signal processing, calibration data and I2C …
10pcs CJMCU-1308 TDA1308 Class AB Audio Module Stereo Headphone Driver Low Power Board$22.75Sensor & Detector ModuleAdd to cart
Features1. Wide temperature range2. No switch ON/OFF clicks3. Excellent power supply ripple rejection4. Low power consumption5. Short-circuit resistant6. High performance:high signal-to-noise ratio;high slew rate;low distortion7. Large output voltage swingPackage Included10 x CJMCU-1308 Class AB stereo headphone driver board
3Pcs Geekcreit DataLog Shield for D1 Mini RTC DS1307 Micro SD with Pin Headers$18.43Expansion Board & ShieldAdd to cart
DescriptionWith this Data Log Shield for WiFi D1 Mini board, can saving data to files on any FAT16 or FAT32 formatted MicroSD card. The included RTC (Real Time Clock) can be used to timestamp all your data with the current time, so that you know precisely what happened when.SD card interface works with FAT16 or …
220V 10g Ozonater Ozone Generator with Ceramic Plate for Water Plant Air Cleaner$82.20FoamAdd to cart
220V 10g Ozonater Ozone Generator with Ceramic Plate For Water Plant Air CleanerDescriptionOzone Outout Capacity:10g/hourPower:60WInput Voltage:AC 220VOutput Voltage:5KVCeramic Plate Size:153X50X1mm(L*W*T)FeatureOzone gerator kit10g per hour ozone producing capacityEquipped with ceramic ozone plateSuitable for air purification machines, ozone machines, medical ozone equipment, oxygen bar, dehumidifier, household appliancesPerfect for public places, hospitals and factories and mines clean room …
12864 128 x 64 Graphic Symbol Font LCD Display Module Blue Backlight Geekcreit for Arduino – products that work with official Arduino boards$15.30Display ScreenAdd to cart
FeatureWith this 128 x 64 LCD Display Module, you can customize graphics, symbols, fonts by yourself.Automatic power-on resetInterface definitionPIN1:VSSPIN2:VDDPIN3 / PIN17:Adjustment of ContrastPIN4 ~ PIN6:RS, R / W, EPIN7 ~ PIN14:D0 ~ D7PIN15:Serial / ParallelPIN16:NULLPIN18:Positive BacklightPIN19:Negative BacklightSpecificationVDD:±3.0V ~ 5.5VClock rate:2MHzLCD type:blueResolution:128 x 64Viewing angle:6 O-ClockOperating temperature:-20°C ~ +70°CStorage temperature:-30°C ~ +80°CView area:70.0 x 38.8mm (L …