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NodeMCU was created shortly after the ESP8266 came out. On December 30, 2013, Espressif Systems [6] began production of the ESP8266. [12] NodeMCU started on 13 Oct 2014, when Hong committed the first file of nodemcu-firmware to GitHub. [13]
The ESP8266 is a low-cost Wi-Fi microcontroller, with built-in TCP/IP networking software, and microcontroller capability, produced by Espressif Systems [1] in Shanghai, China. The chip was popularized in the English-speaking maker community in August 2014 via the ESP-01 module, made by a third-party manufacturer Ai-Thinker.
All digital pins are 5 volt tolerant. Teensy 3.2 adds a more powerful 3.3 volt regulator, with the ability to directly power ESP8266 Wifi, WIZ820io Ethernet and other power-hungry 3.3 V add-on boards. Teensy LC [201] PJRC: MKL26Z64VFT4 ARM Cortex-M0+ 48 MHz [201] 64 A lower cost version of the Teensy 3.1/3.2.
ESP8266, ESP8285: IEEE 802.11b/g/n: Tensilica Xtensa L106 (80 or 160 MHz) ESP8266: External only (up to 4 MiB) ESP8285: Internal only (1 or 2 MiB) 64+96 KiB: QFN32 ...
PT Tokopedia is an Indonesian e-commerce company. [2] Tokopedia is a subsidiary of a new holding company called GoTo , following a merger with Gojek on 17 May 2021. [ 3 ] [ 4 ] It is one of the most visited e-commerce platforms in Indonesia.
Arduino RS232 Serial board - a predecessor with an ATmega8. The Arduino project started at the Interaction Design Institute Ivrea (IDII) in Ivrea, Italy.At that time, the students used a BASIC Stamp microcontroller, at a cost that was a considerable expense for many students.