Espressif Systems ESP32-PICO-V3-ZERO User Manual Download Page 4 | Manualshive

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1. Module Overview

1.3 Applications

• Generic Low-power IoT Sensor Hub

• Generic Low-power IoT Data Loggers

• Cameras for Video Streaming

• Over-the-top (OTT) Devices

• Speech Recognition

• Image Recognition

• Mesh Network

• Home Automation

• Smart Building

• Industrial Automation

• Smart Agriculture

• Audio Applications

• Health Care Applications

• Wi-Fi-enabled Toys

• Wearable Electronics

• Retail & Catering Applications

Espressif Systems

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Summary of Contents for ESP32-PICO-V3-ZERO

Page 1: ...ESP32 PICO V3 ZERO User Manual Version 1 0 Espressif Systems Copyright 2020 www espressif com...

Page 2: ...t to change without notice THIS DOCUMENT IS PROVIDED AS IS WITH NO WARRANTIES WHATSOEVER INCLUDING ANY WARRANTY OF MERCHANTABIL ITY NON INFRINGEMENT FITNESS FOR ANY PARTICULAR PURPOSE OR ANY WARRANTY...

Page 3: ...RoHS 1 2 Description The ESP32 PICO V3 ZERO is a module that is based on ESP32 PICO V3 a System in Package SiP device It provides complete Wi Fi and Bluetooth functionalities The module integrates a...

Page 4: ...ameras for Video Streaming Over the top OTT Devices Speech Recognition Image Recognition Mesh Network Home Automation Smart Building Industrial Automation Smart Agriculture Audio Applications Health C...

Page 5: ...69 GND Pin 70 GND Pin 71 GND Pin 73 GND Pin 74 GND Pin 77 GND Pin 76 GND I34 I35 DBG_RXD IO3 DBG_TXD IO1 IO32 IO33 IO25 IO26 MTMS IO14 MTDI IO12 MTCK IO13 GND MTDO IO15 BOOT IO0 IO4 IO2 IO5 IO20 EN VD...

Page 6: ...leave this pin floating VDD33 22 P Power supply 3 0 V 3 6 V IO9 33 I O GPIO9 See note 1 under the table IO10 34 I O GPIO10 See note 1 under the table IO7 35 I O GPIO7 See note 1 under the table IO8 3...

Page 7: ...trapping pin is unconnected or the connected external circuit is high impedance the internal weak pull up pull down will determine the default input level of the strapping pins To change the strapping...

Page 8: ...ts to change the settings of Voltage of Internal LDO VDD_SDIO and Timing of SDIO Slave after booting The operating voltage of ESP32 PICO V3 ZERO s integrated external SPI flash is 3 3 V Therefore the...

Page 9: ...of ESP32 User Manual for IO s power domain 3 2 Recommended Operating Conditions Table 4 Recommended Operating Conditions Symbol Parameter Min Typ Max Unit VDD33 Power supply voltage 3 0 3 3 3 6 V IV...

Page 10: ...29 mA VOH 2 64 V as the number of current source pins increases 3 Pins occupied by flash and or PSRAM in the VDD_SDIO power domain were excluded from the test 3 4 Current Consumption Characteristics...

Page 11: ...used During Deep sleep when the ULP co processor is powered on peripherals such as GPIO and I C are able to operate The ULP sensor monitored pattern refers to the mode where the ULP coprocessor or the...

Page 12: ...certification requirements 3 5 3 Receiver Characteristics Table 10 Receiver Characteristics Parameter Rate Typ Unit RX Sensitivity 1 Mbps 97 dBm 2 Mbps 94 5 5 Mbps 91 11 Mbps 88 6 Mbps 92 9 Mbps 91 1...

Page 13: ...HT20 MCS7 12 11n HT40 MCS0 16 11n HT40 MCS7 7 3 6 Bluetooth LE Radio 3 6 1 Receiver Basic Data Rate Table 11 Receiver Characteristics Basic Data Rate Parameter Conditions Min Typ Max Unit Sensitivity...

Page 14: ...transmit power F F0 2 MHz 55 dBm F F0 3 MHz 57 dBm F F0 3 MHz 59 dBm f1avg 265 kHz f2max 210 kHz f2avg f1avg 0 92 ICFT 10 kHz Drift rate 0 7 kHz 50 s Drift 2 kHz Note There are a total of eight power...

Page 15: ...t CAP Added By User Q1 R1 100K D1 SW1 1 2 R2 1K C1 Bulk CAP Figure 2 Discharge Circuit for VDD33 Rail Note The discharge circuit can be applied in scenarios where ESP32 is powered on and off repeatedl...

Page 16: ...Layout 5 Physical Dimensions and PCB Layout 5 1 Physical Dimensions 16 0 15 23 0 15 0 8 0 1 2 3 0 15 14 13 8 Top view Side view Bottom view ESP32 PICO V3 ZERO Module Dimensions Unit mm Figure4 Physica...

Page 17: ...delines be low The module uses an inverted F antenna design and the antenna area of the module should have specific placement against the base board The feed point of the antenna should be as close to...

Page 18: ...ct discharge 4000 V 6 3 Reflow Profile 50 150 0 25 1 3 s 0 200 250 200 1 5 s Cooling zone 100 217 50 100 250 Reflow zone 217 60 90s Temperature Preheating zone 150 200 60 120s Ramp up zone Peak Temp 2...

Page 19: ...hernet modes correspond to mac_address in the following way Station mode mac_address AP mode mac_address 1 BLE mode mac_address 2 Ethernet mode mac_address 3 In the 1 Kbit eFuse 256 bits are used for...

Page 20: ...cs PCB layout Gerber and BOM list of ESP32 modules and development boards ESP32 Hardware Design Guidelines The guidelines outline recommended design practices when developing standalone or add on syst...

Page 21: ...ad ESP32 Flash Download Tools and the zip file ESP32 Certifi cation and Test ESP IDF This webpage links users to the official IoT development framework for ESP32 ESP32 Resources This webpage provides...

Page 22: ...3 0V 3 6 V DC The operational ambient temperature of the module is 40 C 85 C Only the embedded PCB antenna is allowed Any other external antenna is prohibited 3 Limited module procedures N A 4 Trace...

Page 23: ...rly authorized for operation as a Part 15 digital device The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements b...

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