Discover @NielsLeenheer Open Source projects

Niels Leenheer (@NielsLeenheer)

NielsLeenheer

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Registered over 14 years ago
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Location 🇳🇱 Netherlands
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EscPosEncoder

Create a set of commands that can be send to any receipt printer that supports ESC/POS

ThermalPrinterEncoder

Create a set of commands that can be send to any receipt printer that supports ESC/POS or StarPRNT

CanvasDither

Black and white dithering algorithms for the Canvas element

WebBluetoothReceiptPrinter

Print to a Bluetooth connected receipt printer using WebBluetooth

WebUSBReceiptPrinter

Print to a USB connected receipt printer using WebUSB

WebSerialBarcodeScanner

Scan barcodes or QR codes using a barcode scanners in serial mode using WebSerial

MediatankController

Control your NMT from your iPhone or computer

WebHidBarcodeScanner

Scan barcodes and QR codes with a barcode scanner in HID mode using WebHID

StarPrntEncoder

Create a set of commands that can be send to any receipt printer that supports StarPRNT

Pixel

A pixel art display for displaying monsters and notifications. But mostly monsters. Created using a NodeMCU and a 8x8 LED matrix, some code and a lot of hacks

WebUSBSerial

A WebSerial implementation using WebUSB

WebSerialCustomerDisplay

Show text on customer displays for cash registers using WebSerial

CodepageEncoder

Codepage conversion library for obscure codepages supported by thermal printers

WebSerialReceiptPrinter

Print to a receipt printer using WebSerial. This can either be a printer connected using a serial port, or a printer connected in any other way where the driver sets up a virtual serial port.

grunt-image-resizer

Grunt plugin for generating images in multiple sizes from a template