HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE

Support lwIP protocol, Freertos. The built-in lED to GPIO2. Esp32 is a safe, reliable, and scalable to a variety of applications. Hiletgo esp-wroom-32 esp32 esp-32s Development Board 2. 4ghz dual-mode wifi + bluetooth dual cores microcontroller the esp32 integrated with Antenna switches, filters, power amplifiers, low-noise amplifiers, RF Balun, and management modules, and the entire solution occupies the least area of PCB.

Supportthree modes: ap, STA, and AP+STA. Ultra-low power consumption, works perfectly with the Arduino IDE. Reference links of ESP32 at below: https://github. Com/espressif/arduino-esp32 https://github. Com/nodemcu/nodemcu-firmware/tree/dev-esp32 package included: 1 * eSP-WROOM-32 ESP32 ESP-32S Development BoardIf it cann't get bluetooth working? Using Node32s as the Board selection.

2. 4ghz dual mode wifi + Bluetooth Development Board. 2. 4 ghz wi-fi plus bluetooth dual-mode chip, safe and reliable, power dissipation performance and RF performance is the best, with TSMC Ultra-low power consumption 40nm technology, easy to extend to a variety of applications. To reference gpio pins in code use just the number, for example "digitalWrite13, HIGH" sets GPIO13 high.

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HiLetgo 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WIFI Development Board Open source Serial Wireless Module Works Great with Arduino IDE/Micropython Pack of 2PCS

We provide 100% satisfication service for customers. In arduino ide, look for the old fashioned Blink program. Data download access to the website: http://www. Nodemcu. Com. Instruction & Steps of How to use: 1. Firmware link: https://github. Com/nodemcu/nodemcu-firmware. Download and run the 32 bit flasher exe at GithubSearch for nodemcu/nodemcu-flasher/tree/master/ at Github github.

Com/nodemcu/nodemcu-flasher/tree/master/Win32/Release Or download and run the 64 bit flasher exe at: github. Com/nodemcu/nodemcu-flasher/tree/master/Win64/Release 7. Install the IDE 3. Product description: esp8266 is a highly integrated chip designed for the needs of a new connected world. Arduino compatible, works great with the latest Arduino IDE/Mongoose IoT/Micropython.

4. 5. 2. Note: please contact us if you need the driver or meet any issue when using. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor. Download the Arduino IDE, the latest version.




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Diymall 0.96" Inch Yellow Blue I2c IIC Serial Oled LCD LED Module 12864 128X64 for Arduino Display Raspberry PI 51 Msp420 Stim32 SCR

Firmware link: https://github. Com/nodemcu/nodemcu-firmware. The screen is made in taiwan, quality is much better, work with raspberry pi https://tech. Scargill. Net/ssd1306-with-python/. The iic address can be changed, it is convenient to use with different machines. Full i/o port and wireless 802. 11 supported, direct download no need to reset.

. White color link https://www. Amazon. Com/dp/b00o2kdqbeblue color link ://www. Amazon. Com/dp/b00o2lkew2 2pcs link https://www. Amazon. Com/dp/b01hebijkk resolution: 128x64 color: blue viewing angle: greater than 160 degrees Supported platforms: for arduino, MSP430 series, STIM32 / 2, 51 series, SCR chips Low power consumption: 0.

04w during normal operation Support wide voltage: 3. 3v-5v dc working temperature: -30-80 degrees Volume: 27MM * 27MM * 4. 1mm driver ic: ssd1306 communication: iic, only two i / o ports no font: The software takes word modulo Backlight: OLED self light, no backlight Interface: VCC: 3. 3-5v gnd: ground scl: serial clock sda: Serial Data Built-in micro-usb, with flash and reset switches, easy to program.

Document link: https://drive.


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HiLetgo ESP32 OLED WiFi Kit ESP-32 0.96 Inch Blue OLED Display WiFi+Bluetooth CP2012 Internet Development Board for Arduino ESP8266 NodeMCU

Document link: https://drive. Google. Com/open?id=0b8dsgdar8_31uEItMmx6ZDJIOWs. Warranty: one year warranty, any question please feel free to contact 2pcs link https://www. Amazon. Com/dp/b01hebIJKK. Firmware link: https://github. Com/nodemcu/nodemcu-firmware. The iic address can be changed, it is convenient to use with different machines.

Onboard 32mbyte flash, Wi-Fi antenna, 096-inch blue oled display, lithium battery charging circuit and interface, the perfect support for Arduino development environment, CP2102 USB to serial chip, can be very simple and fast for program verification and product development. Wifi kit series is the new development of the cost-effective networking program, the main chip using Lexin ESP32, clocked at 240MHz, computing power up to 600DMIPS, Tensilica LX6 dual-core processor, chip built-in 520 KB SRAM, 802.

11 b / g / n ht40 wi-fi transceiver, protocol stack and LWIP, baseband, integrated dual-mode Bluetooth traditional Bluetooth and BLE low power Bluetooth. Note: this item come unassembled, soldering is required, not equipped with lithium battery. Data download access to the website: http://www. Nodemcu. Com. Arduino compatible, works great with the latest Arduino IDE/Mongoose IoT/Micropython.




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MakerFocus ESP32 Development Board WiFi with 0.96inch OLED Display WIFI Kit32 Arduino Compatible CP2012 for Arduino Nodemcu

Can lithium battery powered, battery may be purchased here: https://www. Amazon. Com/dp/b079m2W85C. Arduino compatible, works great with the latest Arduino IDE/Mongoose IoT/Micropython. Note: this item comes unassembled, the lithium battery is not included, soldering of headers is required. Data download access to the website: http://www.

Nodemcu. Com. The screen is made in taiwan, quality is much better, work with raspberry pi https://tech. Scargill. Net/ssd1306-with-python/. 1. Note: this item come unassembled, soldering is required, not equipped with lithium battery. 2. Here is the link with english documentation: https://robotzero. One/heltec-wifi-kit-32/; https://github.

Com/heltec-aaron-Lee/WiFi_Kit_series. We have a strong after-sales service team: as long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click "MakerFocus" and click "Ask a question" to email us! Looking for your consultation!

Firmware link: https://github. Com/nodemcu/nodemcu-firmware.


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MakerFocus 2pcs I2C OLED Display Module 0.91 Inch I2C SSD1306 OLED Display Module Blue I2C OLED Screen Driver DC 3.3V~5V for Arduino

Data download access to the website: http://www. Nodemcu. Com. 2pcs i2c oled display Module 091 inch i2c ssd1306 oled display module blue I2C OLED Screen Driver DC 3. 3v~5v for arduinodescription:OLED display, no need backlight, self-illumination. The display performance is better than the traditional LCD display, also lower consumption.

Specifications:driver IC: SSD1306Size: 091 inch oledresolution: 128 x 32size: 38 * 12 mminterface type: iic interfaceDisplay Color: BluePin Description:GND: Power GroundVCC: Power + DC 3. 3 ~5voperating temperature:-40 ~ 85 ℃scl: Clock LineSDA: Data LinePackage Including2 * 091 inch i2c ssd1306 oled blue display module Built-in micro-usb, with flash and reset switches, easy to program.

Esp32 development board, wifi 802. 11 b/g/n/e/i, transmit power: 19. 5 dbm 11b, 16. 5 dbm 11g, support arduino IDE, 15. 5 dbm 11n. Esp32 oled, station, receiver sensitivity up to - 98 dbm, development board with 0.96inch oled display; udp continues to throughput by 135 Mbps, Supports Sniffer, softAP and Wi-Fi Direct modes.

Integrated dual-mode bluetooth traditional bluetooth and BLE low power bluetooth.


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HiLetgo BME280 Atmospheric Pressure Sensor Temperature Humidity Sensor Breakout for Arduino

Temperature: -40 to +85°C. Arduino compatible, works great with the latest Arduino IDE/Mongoose IoT/Micropython. It uses both i2c and spi supports 3-, 4-wire SPI interface Make sure to put SDO to high to get address 0x77. 5. Supports sniffer, Station, softAP and Wi-Fi Direct modes. Esp32 development board, wifi 802.

11 b/g/n/e/i, transmit power: 19. 5 dbm 11b, 16. 5 dbm 11g, support arduino IDE, 15. 5 dbm 11n. Esp32 oled, receiver sensitivity up to - 98 dbm, station, development board with 0.96inch oled display; udp continues to throughput by 135 Mbps, Supports Sniffer, softAP and Wi-Fi Direct modes. Integrated dual-mode bluetooth traditional bluetooth and BLE low power bluetooth.

Humidity: 0-100%. We have a strong after-sales service team: as long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click "MakerFocus" and click "Ask a question" to email us! Looking for your consultation!

. Oled display, self-illumination, no need backlight, Display Color: Blue. The iic address can be changed, it is convenient to use with different machines. Plz note: these i2c olED Display Module comes without pin headers.


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HiLetgo 2pcs DHT22/AM2302 Digital Temperature And Humidity Sensor Module Temperature Humidity Monitor Sensor Replace SHT11 SHT15 for Arduino Electronic Practice DIY

Note: this item comes unassembled, the lithium battery is not included, soldering of headers is required. 4. Operating temperature range: -40 ° C to + 90 ° C. Pressure: 300-1100 hPa. Just plug right in to Arduino or ESP8266. Firmware link: https://github. Com/nodemcu/nodemcu-firmware. Four square holes are easy to install.

5. Supports sniffer, Station, softAP and Wi-Fi Direct modes. Temperature: -40 to +85°C. Arduino compatible, works great with the latest Arduino IDE/Mongoose IoT/Micropython. Oled display, no need backlight, self-illumination, Display Color: Blue. Temperature range: -40 to 80 degree celsius, Temperature measurement accuracy: +/- 0

5℃ degree celsius. The iic address can be changed, it is convenient to use with different machines. No pullup resistor needed. Data download access to the website: http://www. Nodemcu. Com. Main chip: aosong am2302 high Sensitive Temperature Humidity Sensor.


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3pcs ESP8266 NodeMcu Lua CP2102 WIFI Internet Development Board Wireless Module works with Arduino IDE/Micropython

Description: material: experimental board + mixed alloy color: Black Chip Module: CP2102 Working Temperature: -40 ℃ ~ +125 ℃ Power Input: 4. 5v ~ 9v 10vmax, usb-powered drive type: dual high-power h-bridge driver Current: continuous transmission ≈70mA 200mA MAX Standby:.


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MakerFocus 2pcs I2C OLED Display Module 0.91 Inch I2C SSD1306 OLED Display Module White I2C OLED Screen Driver DC 3.3V~5V for Arduino

3pcs/lot develop esp8266 module, built-in Micro-USB, CP2102 chip, with flash and reset switches. Arduino compatible, works great with the latest Arduino IDE/Mongoose IoT/Micropython. Humidity: 0-100%. The iic address can be changed, it is convenient to use with different machines. Link to download English documentation and pinout diagram: https://www.

Adrive. Com/public/drzr3P/datasheet%20F000905. Rar; https://drive. Google. Com/open?id=0b8dsgdar8_31d19wqmn6se1fLVE; GitHub: https://github. Com/heltec-aaron-Lee/WiFi_Kit_series. 2. Full i/o port and wireless 802. 11 supported, direct download no need to reset. 128x32 oled display, self-illumination, no need backlight, Display Color: White.

Humidity measuring range: 0~100%RH, Humidity measurement accuracy: ±2%RH. Warranty: one year warranty, any question please feel free to contact 2pcs link https://www. Amazon. Com/dp/b01hebIJKK. Can lithium battery powered, battery may be purchased here: https://www.


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HiLetgo 5pcs DHT11 Temperature and Humidity Sensor Module for Arduino Raspberry Pi 2 3

The iic address can be changed, it is convenient to use with different machines. With fixing screw hole, convenient to install and fixed. Specification: Power supply voltage: 3. 3~5. 5v dc output: the single bus digital signal measuring range: 20-90%rh humidity, temperature +-2 ° resolution: 1%RH humidity, temperature 0~50° The measurement accuracy of +-5%RH: humidity, temperature 1 ° Exchangeability: fully interchangeable Long term stability: < ± 1%RH Size: 28 * 12 * 7.

2mm interface Description: 1. Vcc:external 3. 3 v-5 v 2. Gnd:external Gnd 3. Do:small board switch digital output interface, with flash and reset switches, connect the microcontroller IO port Package Included: 5* DHT11 Module 5* Dupont Cable Built-in micro-usb, easy to program. Four square holes are easy to install.

Humidity: 0-100%. The dht11 is a pre-calibrated digital output temperature and humidity sensor. Oled display, no need backlight, self-illumination, Display Color: Blue. Esp8266 has io pin leads directly download without resetting. Instruction: this sensor module utilizes DHT11 as the sensitive component and has a bypass capacitor and a pull-up resistor on-board.

The screen is made in taiwan, quality is much better, work with raspberry pi https://tech.


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