Hardware Matrix

Is Waveshare 2.13 E-Paper Display Compatible with Home Assistant (ESPHome)?

Verdict Badge
VERDICT: [ NATIVELY SUPPORTED ]
Protocol: SPI / 3.3V
Bridge Needed: NO

Hardware Safety & Verification Specs

Electrical parameters & logic voltage safety limits before powering ICs

๐ŸŸข 3.3V Native Direct Hookup ๐Ÿงช Verified in Lab
Logic Voltage 3.3V Low-Power CMOS
Voltage Rating 3.0V - 3.3V DC Rail
Current Profile Peak Tx Current: ~180mA to ~250mA @ 3.3V
Environment Rating IP20 Indoor Climate Control

## Compatibility Overview

Ultra-low-power e-Paper display system showing Home Assistant sensor metrics with multi-week battery life between charges.

Interactive Pinout & Wiring Diagram

Hover over any pin to view voltage limits and pull-up specifications

VCC
3.3V Power
GND
Ground Common
SDA / TX
Data Line (GPIO 21)
SCL / RX
Clock Line (GPIO 22)
CS / INT
Chip Select (GPIO 19)

## Technical Specification Matrix

Feature / Attribute Specification / Status
Hardware Protocol SPI / 3.3V
Bridge Required NO
Border Router Needed None
Exposed Entities
E-Paper Screen Low-Power Refresh Battery Voltage
Pairing Complexity Intermediate
Factory Reset Instruction Hold BOOT button while cycling EN button.

## Step-by-Step Pairing Guide

1

Factory Reset Device

Hold BOOT button while cycling EN button.

2

Initialize Pairing Mode on Home Assistant (ESPHome)

Open Home Assistant (ESPHome) administration console, navigate to Integrations / Add Device, and start pairing scanner.

3

Confirm Entity Binding & State Verification

Verify that primary entities (E-Paper Screen, Low-Power Refresh, Battery Voltage) report live state changes inside Home Assistant (ESPHome).

Production Code Generator & Preset Toolkit

Pre-configured pinouts & drivers for Waveshare 2.13 E-Paper Display

Test in Wokwi Simulator โ†—
   
๐Ÿ‘ฅ Community Verified Database Continuous hardware testing updates

Report a Pinout Error or Submit Tested Code Snippets

Found a pin mapping quirk or built a custom ESPHome YAML driver for Waveshare 2.13 E-Paper Display? Help us keep this matrix 100% accurate.

## Frequently Asked Questions

Does this device operate in Offline Mode?
Local processing with persistent image retainment during power off.
What is the expected Battery Life & Power specification?
3.3V VCC SPI (CS=GPIO10 DC=GPIO9 RST=GPIO8 BUSY=GPIO7); deep sleep ~15uA.
How does Signal Mesh & Range Extension function?
Wi-Fi 2.4GHz / ESP-NOW.

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