Pimoroni Tufty 2040
Make a full-colour badge or display live sensor data, using an RP2040 chip. Les Pounder mulls the possibilities.
IN BRIEF
SoC: RP2040, dual Arm Cortex M0+ 133MHz, 264KB SRAM Display: 2.4- inch ST7789v colour IPS LCD, 320x240 pixels SSD: 8MB of QSPI flash IO: Five user buttons, boot and power buttons, light sensor, Qwiic/ Stemma QT, I2C, UART, SWD breakouts Power: USB C (+data), JST-PH (3-5.5V) via 3x AAA or LiPo Size: 65 x 52mm
Plastic conference badges are so 20th century. Today, enterprising makers can choose from a variety of microcontroller/screen combos that they can wear and program to display anything they want. The Tufty 2040 features a full-colour, 2.4-inch IPS display powered by a Pi 2040.