Well got these in, and not one of them works?... what are the addresses? 0x3C?..

Mine all worked fine. I used the i2c_scanner detection utility from the web to get the address. I've since changed displays but think the address was the standard one of 0X3C

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AITRIP 6 PCS 0.91 inch I2C SSD1306 128x32 Pixels IIC 3.3V 5V Blue Character Display 4Pins Compatible with Arduino ESP32 ESP8266 AVR PIC STM32 and for Raspberry Pi

Product ID: 581250564

Details

Brand
AITRIP
CPU manufacturer
ARM
Connectivity technology
I2C
Included components
others
Operating system
Raspberry Pi

⚡Ultra-low 0.04W power consumption

🔗4-pin I2C interface for easy hookup

🔵128x32 crisp OLED resolution

Description

🔷 Elevate your DIY display game with sleek, power-smart OLED clarity!

MULTI PLATFORM READY - Supports a broad range of microcontrollers and SBCs including AVR, PIC, STM32, ensuring future-proof versatility.
POWER SIPPING BRILLIANCE - Operate longer with ultra-low 0.04W power draw, making it perfect for battery-powered and energy-conscious builds.
PLUG PLAY I 2 C INTERFACE - Simplify your wiring with just 4 pins—ideal for seamless integration with Arduino, ESP32, Raspberry Pi, and more.
VIVID 128 X 32 OLED DISPLAY - Experience sharp, clear visuals with high pixel density perfect for compact projects.
WIDE VOLTAGE COMPATIBILITY - Runs effortlessly on 3.3V to 5V, giving you flexible power options across multiple platforms.

The AITRIP 6 PCS 0.91 inch OLED modules feature a sharp 128x32 pixel resolution driven by the SSD1306 IC, utilizing a simple 4-pin I2C interface compatible with popular microcontrollers like Arduino, ESP32, and Raspberry Pi. Operating efficiently between 3.3V and 5V with ultra-low power consumption, these compact blue character displays are perfect for professional makers seeking reliable, versatile, and energy-efficient visual output solutions.

Specifications

ASIN	B0B7H7NXMB
Best Sellers Rank	#166,321 in Computers ( See Top 100 in Computers ) #1,750 in Motherboards
Brand	AITRIP
Built-In Media	others
Compatible Devices	Arduino, ESP32, ESP8266, AVR, PIC, STM32, Raspberry Pi
Connectivity Technology	I2C
Customer Reviews	4.8 4.8 out of 5 stars (8)
Manufacturer	AITRIP
Operating System	Raspberry Pi OS
Processor Brand	ARM
Processor Count	1
RAM Memory Technology	LPDDR3
UPC	701715523401

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