Product Manuals for Arduino, ESP32 & Raspberry Pi
Pinouts, wiring diagrams, specs, and code examples for every component we sell.

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...

ShillehTek 3.5mm Stereo Audio Jack Breakout Board Pro Module | ShillehTek Product Manual
Learn how to use the ShillehTek 3.5mm stereo TRS audio jack breakout for quick, clean AUX connections in Arduino and Raspberry Pi projects.

ShillehTek PRE-SOLDERED STM32H723ZGT6 Core Development Board | ShillehTek Product Manual
Quick guide to using the ShillehTek pre-soldered STM32H723ZGT6 core board for fast embedded prototyping, robotics, and real-time control.

ShillehTek 8-Channel 24V Relay Module for Arduino Raspberry Pi Control | ShillehTek Product Manual
Quick setup guide for using an 8-channel 24V relay module with Arduino or Raspberry Pi to switch multiple loads for automation.

ShillehTek 8-Channel 12V Relay Module for Arduino Raspberry Pi | ShillehTek Product Manual
Learn how to power, trigger, and use the ShillehTek 8-Channel 12V relay module with Arduino or Raspberry Pi for multi-output switching.

ShillehTek 8-Channel 5V Relay Module for Raspberry Pi Arduino | ShillehTek Product Manual
Learn how to use the ShillehTek 8-Channel 5V Relay Module to switch up to eight loads from Arduino or Raspberry Pi GPIO.
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