Espressif ESP32

Classification

Espressif ESP32
Classification
Grade	B
Calculator version	1
Classification date	2022-03-22
Information
Name	ESP32
Brand	Espressif Systems
Generation	32
Model(s)	ESP
Release date	2016-09-06
Type/Category	Microcontroller
Website	[1]
Status	In sale
More
Dimensions	55mm*26mm*13mm
Mass	9.3g
Operating system
Companion App
CPU	Xtensa dual-core (or single-core) 32-bit LX6 microprocessor, operating at 160 or 240 MHz and performing at up to 600 DMIPS
GPU
Memory	320 KiB SRAM
Storage	448 KiB ROM
Battery
Power	3.3 V DC
Charging
Display
Camera
Sound
Connectivity	34 × programmable GPIOs, 12-bit SAR ADC up to 18 channels, 2 × 8-bit DACs, 4 × SPI, 2 × I²S interfaces, 2 × I²C interfaces, 3 × UART, Wi-Fi: 802.11 b/g/n, Bluetooth: v4.2 BR/EDR and BLE (shares the radio with Wi-Fi)

Device
Criterion	Value	Proof(s)	Comment
Known hardware tampering	None	[2]
Known vulnerabilities	Rare	[3] [4] [5] [6]
Prior attacks	Rare	[7] [8] [9]
Updatability	Very common	[10]	Update between 3 and 6 times a year. (And a lot of custom firmware)
Category score	2

System
Criterion	Value	Proof(s)	Comment
Authentication with other systems	Full	[11]
Communications	Encrypted with up-to-date encryption	[12] [13]
Storage	Encrypted with up-to-date encryption	[14]
Category score	1

User Authentication
Criterion	Value	Proof(s)	Comment
Account management	Absent	[]
Authentication	Absent	[]
Brute-force protection	Absent	[]
Event logging	Partial logging	[15] [16]
Passwords	Default/Common/Easy to guess	[]
Category score	3

Grade	B