Product Manuals for Arduino, ESP32 & Raspberry Pi
Pinouts, wiring diagrams, specs, and code examples for every component we sell.
ShillehTek PCF8574 I2C Serial Interface Adapter Module for 1602 2004 LCD | ShillehTek Product Manual
Wire 1602/2004 character LCDs over I2C using a PCF8574 “LCD backpack” with contrast trim and address pads to save GPIO pins.
ShillehTek 13.56MHz RFID Key Fob Tag IC S50 Token ISO14443A Access Control | ShillehTek Product Manual
Learn how to use the ShillehTek 13.56MHz RFID S50 key fob token for ISO14443A access control and NFC credential workflows.
ShillehTek 13.56MHz RFID Smart Card S50 1K Chip ISO14443A Access Control | ShillehTek Product Manual
Quick manual for the ShillehTek 13.56MHz ISO14443A S50 1K RFID smart card for access control, IDs, and read/write credential projects.
ShillehTek 125kHz RFID Tag HT4168 Chip EM4100 Compatible Access Control | ShillehTek Product Manual
Manual for the ShillehTek 125kHz RFID key fob tag with HT4168 chip, compatible with EM4100 proximity readers for everyday access control.
ShillehTek 125kHz RFID Proximity Smart Card EM4100 For Access Control System | ShillehTek Product Manual
Manual for the ShillehTek EM4100 125kHz RFID proximity smart card for contactless access control, badges, and DIY door lock projects.
ShillehTek RC522 RFID Reader Writer Module 13.56MHz for Arduino | ShillehTek Product Manual
Quick setup notes, pin guidance, and FAQs for using the ShillehTek RC522 13.56MHz RFID reader/writer module with Arduino via SPI.
ShillehTek RC522 RFID Reader Writer Module 13.56MHz SPI Kit for Arduino | ShillehTek Product Manual
Manual for the ShillehTek RC522 13.56MHz RFID reader/writer SPI kit with card and key fob for quick Arduino and Raspberry Pi integration.
ShillehTek CP2102 USB to TTL UART Serial Converter Module 6Pin for Arduino | ShillehTek Product Manual
Learn how to use the ShillehTek CP2102 USB to TTL UART serial converter for Arduino, ESP8266/ESP32, and STM32 programming and debugging.
ShillehTek HM-10 Bluetooth 4.0 BLE CC2541 Master Slave Module for Arduino | ShillehTek Product Manual
Quick setup guide for the ShillehTek HM-10 BLE 4.0 CC2541 module, including AT commands, roles, and integration notes for Arduino projects.
ShillehTek MAX7219 Dot Matrix LED Display Module 8x8 Driver for Arduino | ShillehTek Product Manual
Manual for wiring and using the ShillehTek MAX7219 8x8 dot matrix LED module with Arduino and other SPI-compatible boards.
ShillehTek 4x4 Membrane Matrix Keypad 16 Key Switch Module for Arduino DIY | ShillehTek Product Manual
Quick guide to wiring and using the ShillehTek 4x4 membrane matrix keypad (16-key) with Arduino, Raspberry Pi, and other microcontrollers.
ShillehTek 50cm Alligator Clips Test Leads Double-Ended Electrical Jumper Wire (10pcs) | ShillehTek Product Manual
Manual for ShillehTek 50cm double-ended alligator clip test leads (10pcs) for fast temporary connections in testing, labs, and maker proj...
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