WiFi 802.11b/g/n Transceiver Module 2.4GHz ~ 2.5GHz Integrated, Trace Surface Mount The ESP-12F is a compact WiFi module based on the ESP8266EX, widely used in IoT and embedded systems due to its low cost and built-in networking capabilities. Integrated WiFi (2.4 GHz) Supports 802.11 b/g/n Built-in TCP/IP stack (no external WiFi processor needed) Microcontroller + WiFi in one Powered by the ESP8266EX SoC Can run user applications directly (not just a WiFi modem) Flash Memory Typically 4 MB SPI flash (varies by version) GPIO Support Multiple multifunction pins: Digital I/O PWM I2C SPI UART ADC (1 channel) Size: ~16 mm × 24 mm Mounting: Castellated SMD module Antenna: Built-in PCB trace antenna (requires proper keepout zone) Power Requirements Operating Voltage: 3.0V – 3.6V (typical 3.3V) Current Consumption: Idle: ~70 mA Peak (TX): up to ~300 mA Common Interfaces UART – programming and debugging SPI – peripheral communication I2C (software-based) GPIO – general-purpose control #commonpartslibrary #transceiver #module #wireless #rf #wifi

Gas, Humidity, Pressure, Temperature Sensor I²C, SPI Output #commonpartslibrary #sensor #transducer

Dual bidirectional I2C Bus and SMBus voltage level translator, VSSOP-8 #CommonPartsLibrary #IntegratedCircuits #Logic #Translators #Level Shifters #PCA9306

Air Quality Sensor I²C

Optical Sensor 0 ~ 51.18" (0 ~ 130cm) I²C Output #commonpartslibrary #sensor #distancesensor #integratedcircuit

TSL2591 High Dynamic Range Digital Light Sensor Optical Sensor Ambient I²C 6-WFDFN #Sensor #Light

Oximeter/Heart Rate Sensor I²C Output #Commonpartslibrary #Sensor #Transducers

RFID Reader/Transponder IC 13.56MHz FeliCa, ISO 14443, MIFARE, NFC I2C, SPI, UART 2.7V ~ 5.5V 40-VFQFN Exposed Pad #CommonPartsLibrary #IntegratedCircuit #RFID

Humidity, Temperature 0 ~ 100% RH I2C ±2% RH 8 s Surface Mount #commonpartslibrary #integratedcircuit #sensor

EEPROM Memory IC 256Kbit I²C 1 MHz 550 ns 8-TSSOP #CommonPartsLibrary #IntegratedCircuit #Memory #AT24C256C

Humidity, Temperature 0 ~ 100% RH I2C ±1% RH 4 s Surface Mount #CommonPartsLibrary #sensor #SHT4x #Transducer #Moisture Sensors

MCP23017 Series 5.5 V 1.7 MHz SMT 16-Bit I2C I/O Expander - SOIC-28 #CommonPartLibrary #IntegratedCircuits #Interface

EEPROM Memory IC 64Kbit I²C 1 MHz 400 ns 8-SOIC #commonpartslibrary #integratedcircuit #memory #eeprom

STMicroelectronics Standalone USB Type-C port controller for power sinking devices USB Controller USB 2.0 I2C Interface 25-WLCSP (2.59x2.59) #CommonPartsLibrary #IntegratedCircuit #Interface #Controller #STUSB4500

Distance Optical Sensor 314.96" (8m) I²C Output #commonpartslibrary #sensor #distancesensor #integratedcircuit

Lightning Sensor I²C, SPI Output #commonpartslibrary #sensor #integratedcircuit

16 Bit Analog to Digital Converter 240SPS 1 Input 1-Ch Sigma-Delta I2C SOT-23-6 #commonpartslibrary #ADC #integratedcircuit

3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 Bosch pressure humidity temperature environment environmental measurement digital *LGA*2.5x2.5mm*P0.65mm*Clockwise*

Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz PCB Trace Surface Mount The ESP32-C3-WROOM-02-N4 is a compact, general-purpose Wi-Fi and Bluetooth Low Energy (BLE) module developed by Espressif Systems. It is built around the ESP32-C3 SoC and integrates RF components, crystal oscillator, flash memory, and PCB antenna in a single module. It is designed for a wide range of applications such as IoT devices, smart home systems, industrial automation, and consumer electronics, offering a balance of performance, low power consumption, and cost efficiency. Key Features MCU & Memory 32-bit RISC-V single-core processor up to 160 MHz 384 KB ROM 400 KB SRAM + 8 KB RTC SRAM Integrated 4 MB SPI flash (N4 variant) Connectivity 2.4 GHz Wi-Fi (802.11 b/g/n) Supports Station, SoftAP, and Station + SoftAP modes Bluetooth 5 (BLE) with mesh support Data rates up to 150 Mbps (Wi-Fi) Peripherals & Interfaces Up to 15 GPIOs Interfaces: SPI, UART, I2C, I2S LED PWM ADC (SAR) Timers & watchdog USB Serial/JTAG support TWAI® (CAN 2.0 compatible) #commonpartslibrary #transceiver #module #wireless #rf

Humidity Temperature Sensor 0 ~ 100% RH I²C ±3.5% RH 3 s Surface Mount #commonpartslibrary #sensor #Humiditysensor #integratedcircuit