{"id":9761,"date":"2026-07-05T12:48:51","date_gmt":"2026-07-05T12:48:51","guid":{"rendered":"https:\/\/materialparts.com\/esp32-pico-v3\/"},"modified":"2026-07-05T12:48:51","modified_gmt":"2026-07-05T12:48:51","slug":"esp32-pico-v3","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/esp32-pico-v3\/","title":{"rendered":"ESP32-PICO-V3"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The ESP32-PICO-V3 from Espressif Systems is a System-in-Package (SiP) that integrates a 240MHz dual-core Xtensa LX6 MCU with 4MB SPI Flash, 520KB SRAM, 2.4GHz Wi-Fi 802.11 b\/g\/n, and Bluetooth 5.0 LE into a single 7x7mm QFN package. All passive components including the crystal oscillator are integrated, simplifying PCB design to minimal external components.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<ul>\n<li>Type: System-in-Package (SiP) with Wi-Fi and Bluetooth<\/li>\n<li>Manufacturer: Espressif Systems<\/li>\n<li>CPU: 240MHz dual-core Xtensa LX6 MCU<\/li>\n<li>Flash: 4MB SPI Flash (embedded in package)<\/li>\n<li>SRAM: 520KB<\/li>\n<li>Wi-Fi: 802.11 b\/g\/n, 2.4GHz, up to 150Mbps<\/li>\n<li>Bluetooth: 5.0 LE, Bluetooth mesh<\/li>\n<li>GPIO: 34 pins<\/li>\n<li>ADC: 12-bit, up to 18 channels<\/li>\n<li>DAC: 2x 8-bit<\/li>\n<li>Touch Sensors: 10<\/li>\n<li>Temperature Sensor: 1<\/li>\n<li>Interfaces: 4xSPI, 2xI2C, 2xI2S, 3xUART<\/li>\n<li>Other: PWM, SD\/SDIO, TWAI, IR<\/li>\n<li>Package: 7x7mm QFN (0.4mm pitch), 49 pins<\/li>\n<li>Operating Voltage: 3.0V to 3.6V<\/li>\n<li>Operating Temp: -40C to +85C<\/li>\n<li>Deep Sleep: ~10uA<\/li>\n<li>RoHS: Compliant<\/li>\n<\/ul>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Complete Wi-Fi+BT SiP in tiny 7x7mm QFN package<\/li>\n<li>4MB integrated SPI Flash eliminates external Flash<\/li>\n<li>Integrated crystal oscillator and all passives<\/li>\n<li>240MHz dual-core for demanding IoT applications<\/li>\n<li>Bluetooth 5.0 LE with mesh networking support<\/li>\n<li>Ultra-low 10uA deep sleep current for battery operation<\/li>\n<li>34 GPIO with rich peripheral set<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>IoT gateways and smart home hubs<\/li>\n<li>Wearable devices and health monitors<\/li>\n<li>Industrial wireless sensor networks<\/li>\n<li>Smart lighting and building automation<\/li>\n<li>Portable battery-powered IoT devices<\/li>\n<li>Voice-enabled AI edge devices<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The ESP32-PICO-V3 from Espressif Systems is a System-in-Package (SiP) that integrates a 240MHz dual-core Xtensa LX6 MCU with 4MB SPI Flash, 520KB SRAM, 2.4GHz Wi-Fi 802.11 b\/g\/n, and Bluetooth 5.0 LE into a single 7x7mm QFN package. All passive components including the crystal oscillator are integrated, simplifying PCB design to minimal external components. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[1033],"chip_brand":[233],"class_list":["post-9761","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","tag-esp32-pico-v3","chip_brand-espressif"],"acf":{"brief_explanation":"Wi-Fi+BT5.0 SiP, dual-core 240MHz, 4MB Flash, 520KB SRAM, 7x7mm QFN, -40~85C, Espressif","date_code":"","package_case":"QFN-49 (7.0 x 7.0 x 0.9mm, 0.4mm pitch)","in_stock":5212,"datasheet":"https:\/\/www.espressif.com\/en\/products\/socs\/esp32-pico-v3","price":"$3.50 @ 1ku","product_introduction":"The ESP32-PICO-V3 from Espressif is a Wi-Fi+BT5.0 System-in-Package integrating a 240MHz dual-core Xtensa LX6 MCU with 4MB Flash, 520KB SRAM, and all passive components into a 7x7mm QFN package.","working_principle":"The ESP32-PICO-V3 integrates the ESP32 chip die, 4MB SPI Flash die, crystal oscillator, and all required passive components (decoupling capacitors, pull-up resistors) into a single 7x7mm QFN package through wire-bonding and encapsulation. The dual-core LX6 CPU runs the Wi-Fi\/Bluetooth protocol stack on one core while the other core handles application code. The integrated RF matching network connects directly to an external antenna via the GPIO pin.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1-10<\/td><td>GPIO\/ADC<\/td><td>Configurable I\/O with ADC, touch, and RTC functions<\/td><\/tr><tr><td>11-20<\/td><td>GPIO\/SPI\/SDIO<\/td><td>SPI, SDIO, and general purpose I\/O<\/td><\/tr><tr><td>21-30<\/td><td>GPIO\/UART\/I2C<\/td><td>UART, I2C, I2S and general purpose I\/O<\/td><\/tr><tr><td>31-40<\/td><td>GPIO\/PWM<\/td><td>PWM, IR, TWAI and general purpose I\/O<\/td><\/tr><tr><td>41-49<\/td><td>VDD\/GND\/ANT<\/td><td>Power, ground, and RF antenna connections<\/td><\/tr><\/table>","application_scenarios":"<ul><li>IoT gateways and smart home hubs<\/li><li>Wearable devices and health monitors<\/li><li>Industrial wireless sensor networks<\/li><li>Smart lighting and building automation<\/li><li>Portable battery-powered IoT devices<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Spec1<\/th><th>Spec2<\/th><\/tr><tr><td>ESP32-PICO-V3-02<\/td><td>Espressif<\/td><td>8MB Flash version<\/td><td>SiP 7x7mm<\/td><\/tr><tr><td>ESP32-S3-WROOM-1<\/td><td>Espressif<\/td><td>Dual-core 240MHz<\/td><td>Module with PCB antenna<\/td><\/tr><tr><td>nRF52840<\/td><td>Nordic<\/td><td>BT5.0 +802.15.4<\/td><td>No Wi-Fi<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=9761"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9761\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9761"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}