Espressif ESP32
From Wiki-IoT
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 |
|---|
