ESP-12F – KSH 700 at HIMASTORES Mombasa – best electronics in Kenya

ESP-12F

SKU: HMJ711 Category: Microcontrollers
KSH 700.00
Out of Stock

Product Description

ESP-12F WiFi Module Based on ESP8266

High-Performance IoT Module with Complete TCP/IP Stack

The ESP12F is a highly integrated WiFi module developed by AiThinker, featuring the ESP8266 core processor [citation:1][citation:7]. It combines a Tensilica L106 32bit MCU (80/160MHz) with Wi-Fi MAC/BB/RF/PA/LNA in a compact SMD package [citation:1].

IndustryLeading Core Tensilica L106 32-bit MCU with 80/160MHz support
Complete WiFi Solution 802.11 b/g/n with full TCP/IP stack [citation:1][citation:4]
Operating voltage is 3.0V to 3.6V - requires a stable 3.3V supply
The module supports AT commands for easy integration with Arduino [citation:1][citation:8]
Logic levels are 3.3V - do not connect directly to 5V systems

Technical Specifications

ParameterValue
Core ProcessorESP8266 [citation:7]
MCUTensilica L106 32-bit [citation:1]
Clock Frequency80MHz / 160MHz [citation:1]
Flash Memory4MB (32Mbit) [citation:9][citation:11]
Wi-Fi Protocol802.11 b/g/n [citation:1]
Operating Voltage3.0V to 3.6V [citation:2][citation:5]
InterfaceUART, GPIO, ADC, PWM, SPI, I2C [citation:1][citation:4]
PCB AntennaBuilt-in [citation:2]
Deep Sleep Current20µA [citation:1][citation:4]
SMD Package24mm x 16mm [citation:2]

= Key Features =

Integrated WiFi MAC/BB/RF/PA/LNA Complete RF frontend onchip [citation:1]

Dual Processing Mode Can run standalone or as a WiFi adapter for host MCUs [citation:4]

MultiMode Support STA, SoftAP, and STA+AP modes [citation:1]

Smart Config Supports Android/iOS and WeChat AirKiss oneclick configuration [citation:1]

Low Power Modes Deep sleep (20µA) and powerdown (<10µA) for battery projects [citation:4][citation:8]

OTA Updates Supports remote firmware upgrade over WiFi [citation:1]

10bit ADC Built-in analog input for sensor integration [citation:1][citation:6]

= Common Applications =

  1. IoT devices and smart home products [citation:4]
  2. Wi-Fi serial data transmission [citation:4]
  3. Smart power plugs and lighting [citation:4][citation:11]
  4. Wireless sensor networks [citation:4]
  5. Industrial wireless control [citation:4][citation:11]
Most Popular ESP8266 Module - Millions deployed worldwide
Rich I/O Interface - 11 GPIOs with SPI, I2C, UART, and PWM support [citation:4][citation:11]

√ Preprogrammed with AT firmware works out of the box [citation:8]

√ Supports Arduino IDE development [citation:10]

√ FCC/RoHS certified module [citation:2]

Pin Configuration Overview

Key pins:

  • RST: Reset (active low) [citation:6]
  • EN: Chip enable (active high) [citation:6]
  • ADC: 0-1V analog input [citation:6]
  • GPIO0-16: General purpose I/O (with various functions) [citation:6]
GPIO0 must be HIGH during boot for normal operation [citation:6]
Use IO16 with RST for deep sleep wake-up [citation:6]
ADC input limited to 01V only use voltage divider for higher voltages [citation:6]

Development Options

The ESP-12F can be used in two ways:

  • *AT Command Mode*: Simple UART control with rich AT commands [citation:1][citation:10]
  • *SDK Development*: Full programming using Espressif SDK or Arduino IDE [citation:1][citation:10]

Easy AT Command Set - Quick integration with existing MCUs [citation:1]

Full Open SDK - Supports Windows/Linux development environments [citation:1]

Compatible with ESP-12 series footprint
Active and widely supported

√ 22-pin SMD package with 2mm pitch

√ Ready for reflow soldering

√ Suitable for consumer and industrial applications [citation:2]

Troubleshooting

Module not responding:

  • Check 3.3V power supply - ensure current over 240mA [citation:5]
  • Verify GPIO0 is HIGH during boot
  • Check serial connection at 115200 baud default [citation:8]
  • Avoid loose connections