Larry Bank

JPEGDEC. An optimized JPEG decoder suitable for microcontrollers and PCs.

AnimatedGIF. An optimized GIF decoder suitable for microcontrollers and PCs

Thermal_Printer. Arduino library to draw text and graphics on BLE thermal printers

BitBang_I2C. A software I2C implementation to run on any GPIO pins on any system

image_to_c. Convert image files into C arrays of uint8_t for compiling into your project

PNGdec. An optimized PNG decoder suitable for microcontrollers and PCs

OneBitDisplay. A full featured Arduino display library for 1-bit per pixel OLED and LCD displays

bb_spi_lcd. SPI LCD/OLED library which can be built for Arduino and Linux

CYD_Projects. A collection of Arduino sketches for the "Cheap Yellow Display" board(s)

ss_oled. Simple and small library to control 1-bpp OLED displays (Linux + Arduino)

FastEPD. Optimized library for driving parallel eink displays with the ESP32

bb_epaper. A frustration-free library for working with all 24-pin eink panels

SPI_LCD. A simple C library for directly communicating with SPI-connected LCD displays

SmartResponseXE. Arduino library with LCD, Keyboard and SPI Flash support for the SMART Response XE classroom communicator

Print2BLE. MacOS app which allows drag and drop of images to BLE thermal printers

SLIC. Simple lossless imaging codec

ArmbianIO. A C (+ Python and Java) library for simplifying access to I2C, SPI and GPIO on boards supported by Armbian

oled_96. A simple C library (Linux + Arduino) for drawing text and graphics on SSD1306/SH1106 OLED displays

Multi_OLED. Control multiple OLED displays on one or more I2C buses simultaneously

JPEGENC. Arduino JPEG encoder

VL53L0X. A simple C library to read the distance values from the VL53L0X time of flight sensor

unzipLIB. An embedded-friendly library for decompressing files from zip archives

oled_turbo. An experiment to push the limits of the SSD1306 through bit banging on Arduinos

PNGenc. An embedded-friendly PNG encoder

bb_captouch. An ESP32/Arduino library to talk to CST820, FT6x36 and GT911 capacitive touch sensors (auto-detects)

zlib_turbo. Optimized zlib inflate (+gzip) library for embedded

Multi_BitBang. A software I2C implementation to create multiple I2C buses using GPIO lines

bb_lvgl. A collection of glue code and examples for using LVGL with my display libraries

giflib-turbo. A faster drop-in replacement for giflib. It uses more RAM, but you get more speed.

SMART_bootloader. Send sketches wirelessly from the Arduino IDE to your SMART Response XE

BB-CP. A faster replacement for FBTFT + FBCP

LCD1602. A C library (Linux + Arduino) to control 2 line x 16 character I2C LCD displays

ssd1327. SSD1327 and SSD1322 OLED display library for Arduino+Linux

Pocket_CO2. A CH32V003 low cost pocket CO2 sensor

TIFF_G4. A set of highly optimized functions for decoding and displaying 1-bpp CCITT G4 images

oled_animator. C code for converting animated GIF images into a form to run on MCUs and SSD1306 OLED displays

I2C_Detector. Scan I2C buses and identify devices which respond.

Pi_Pico_C_Projects. A collection of C code for the Raspberry Pi Pico

BLE_Keyboard. An HID keyboard sketch for the Arduino Nano 33 BLE

MAX7219. A C library for controlling any number of Maxim LED matrix controllers

uc1701. A C library (Linux + Arduino) to control the UC1701/ST7565/ST7920 128x64 monochrome LCD

sg_free. The open source version of SmartGear - a multi-system game emulator

epd_image. Prepare image data for writing directly to e-paper displays

bbgfx. BitBank Graphics Library - optimized primitives for RGB565 surfaces on ARMv5

Nano_33_Gamepad. A sketch to connect BLE HID gamepads to the Arduino Nano 33 BLE

KiCad_Projects. A place to share all of my PCB projects

tm1637. A C library for controlling Titan Micro Electronic's 7-segment LED controller

esp32_gamepad. Arduino library to connect a SteelSeries:Free gamepad to your ESP32 microcontroller

gcc_perf. Test ARM/X86 C/SIMD/ASM perf on 32-bit and 64-bit Linux to see machine/compiler differences

sense_hat_unchained. A C library to work with the Sense Hat on non-RPI hardware

bin_to_c. A simple Linux command line tool for turning binary files into C source code (array of unsigned chars)

ESLImageTransfer. An Android native app to transfer images to the hacked ESLs