Specification Brand : JacobsParts BulletPoint1 : The D1 Mini is an ESP8266-based microcontroller featuring 11 digital input/output pins, a single analog input pin. It offers the convenience of a micro-USB connection for both power and data (running at 3.3V), and despite its size has built-in WiFi and 4MB of flash memory. It can be programmed with Lua / NodeMCU, MicroPython, and other leading micro-controller development platforms. It supports both serial and OTA programming. BulletPoint2 : Includes three types of headers to support various configurations: Female, Male, Long Female BulletPoint3 : 5V power from MicroUSB connector is internally converted to 3.3V BulletPoint4 : Digital I/O Pins: 11, all pins have interrupt/PWMI2C/one-wire support except D0 • Analog Input: 1 (3.2V max input) BulletPoint5 : Dimensions: 34mm x 25,5mm x 6.8mm • Weight: Approx. 5g excluding connectors Color : 3pcs CompatibleDevices : Arduino, Nodemcu, MicroPython ConnectivityTechnology : Wi-Fi ExternallyAssignedProductIdentifier1 : 0701715505926 ExternallyAssignedProductIdentifier2 : 701715505926 IncludedComponents : D1 Mini board, Female headers, Male headers, Long Female headers, Installation and operation instructions ItemName : JacobsParts D1 Mini NodeMCU LUA MicroPython WiFi ESP8266 ESP-12 WeMos Microcontroller ItemPackageDimensions_Height : 12.6 centimeters ItemPackageDimensions_Length : 0.7 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : single-board-computers Manufacturer : JacobsParts MemoryStorageCapacity : 4 MB ModelName : D1 Mini OperatingSystem : Lua (NodeMCU), MicroPython PartNumber : ESP8266-D1 ProcessorCount : 1 ProductDescription : The D1 Mini is an ESP8266-based microcontroller featuring 11 digital input/output pins, a single analog input pin. It offers the convenience of a micro-USB connection for both power and data (running at 3.3V), and despite its size has built-in WiFi and 4MB of flash memory. It can be programmed with Lua / NodeMCU, MicroPython, and other leading micro-controller development platforms. It supports both serial and OTA programming. Includes three types of headers to support various configurations: Female, Male, Long Female 5V power from MicroUSB connector is internally converted to 3.3V Digital I/O Pins: 11, all pins have interrupt/PWMI2C/one-wire support except D0 • Analog Input: 1 (3.2V max input) Dimensions: 34mm x 25,5mm x 6.8mm • Weight: Approx. 5g excluding connectors ProductSiteLaunchDate : 2019-08-06T19:58:34.233Z Size : 1-Piece SupplierDeclaredDgHzRegulation : not_applicable TotalUsbPorts : 1 UnspscCode : 43201400 WirelessCommStandard : bluetooth