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- SKU: 35888
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Waveshare ESP32-P4 1.75inch Knob Display Development Board, Multi-functional Knob Screen, Capacitive Touch, 2.4GHz Wi-Fi and Bluetooth Wireless Connection, PC Volume Control, PC Secondary Screen, CNC Metal CaseWith Battery - Silver Color
The product is a high-performance, highly integrated microcontroller development board based on the ESP32-P4NRW32X chip. It is compact in size, with an onboard ESP32-P4 main controller and an ESP32 coprocessor. It features 1.75inch capacitive touch AMOLED display, highly integrated power management chip, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC chip, low-power audio codec chip, echo cancellation circuit, and so on.
The ESP32-P4NRW32X chip integrates the Digital Signature Peripheral and a dedicated Key Management Unit, ensuring secure data and operations. It is specifically designed for high-performance and high-security applications, to meet the higher requirements of embedded applications such as Human-Machine interaction, efficient edge computing, and IO expansion.
This item is available in multiple variants :
- High-performance MCU with RISC-V 32-bit dual-core and single-core processors
- Onboard ESP32 coprocessor, supporting 2.4GHz Wi-Fi, Classic Bluetooth, and BLE 4.2
- 128KB HP ROM, 16KB LP ROM, 768KB HP L2MEM, 32KB LP Static RAM, 8KB TCM
- Powerful image and voice processing capability. Provides image and voice processing interfaces including JPEG Codec, Pixel Processing Accelerator, Image Signal Processor, H264 encoder
- 32MB PSRAM in the chip's package, with onboard 32MB NOR Flash
- Onboard audio decoder chip, microphone, dual rotary switches, vibration motor, TF card slot, and highly integrated power management chip
- Comes with a 1GB TF card pre-installed in the TF card slot by default, supporting file storage via the USB port
- Security features: Secure Boot, Flash Encryption, hardware encryption accelerators, and hardware random number generator (RNG). Additionally, hardware access protection mechanisms help to enable Access Permission Management and Privilege Separation
- CNC process metal case with silver / black color options, nice looking and durable, easy to carry
Specifications
- display panel: AMOLED
- display size: 1.75inch
- resolution: 466 × 466 pixels
- display color: 16.7M
- brightness: 700cd/m²
- contrast ratio: 100000:1
- Communication interface: MIPI
- Driver IC: CO5300
- Touch: Supported
- Touch IC: CST9217
Package Includes
- 1x ESP32-P4-Knob-Touch-AMOLED-1.75S (built-in 3.7V Lithium Batt)
