M5Stack releases PaperMono, an ESP32-S3 E-Ink IoT terminal
M5Stack has launched PaperMono, a compact development device combining a 3.97-inch grayscale E-Ink touchscreen with NFC, LoRa, microSD, RTC and a 1150mAh battery, all powered by an ESP32-S3R8 chip. The product ships in two versions: a full model with NFC and LoRa, and a Lite variant that drops those connectivity options for makers focused purely on E-Ink development. It's available now through the M5Stack Store.
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By packaging display, touch, power and wireless connectivity into one small board, M5Stack lowers the barrier for hobbyists and small manufacturers to build low-power IoT devices like badges, signage, or sensor dashboards without sourcing separate components. The tiered Lite option also shows M5Stack targeting both cost-sensitive hobbyists and more advanced connected-device builders with a single hardware platform.
- PaperMono pairs a 3.97-inch grayscale E-Ink touchscreen with ESP32-S3R8, NFC, LoRa, and a 1150mAh battery.
- A Lite version omits NFC and LoRa for simpler, cheaper E-Ink development.
- Target uses include e-readers, digital badges, remote status displays, and access-control terminals.
M5Stack M5Paper ESP32 E-Ink Development Kit — If PaperMono has you curious about E-Ink IoT projects, M5Stack's M5Paper is the readily available sibling: an ESP32-based E-Ink terminal with touch input and a built-in battery. It's a great platform for low-power dashboards, sensor status screens, and connected badge-style projects, and it works with the broader M5Stack module ecosystem.
See M5Stack M5Paper ESP32 E-Ink Development Kit on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: shop.m5stack.com, 2026-08-27
Published there as: “M5Stack Launches PaperMono”
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