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--- projects:internetofthings:esp32 [2021/04/22 21:16] – [LILYGO TTGO T5 V2.3_2.13] scipio
+++ projects:internetofthings:esp32 [2021/07/03 08:36] (current) – [ESPCAM] scipio
@@ Line 1: / Line 1: @@
 ====== ESP32 ======
+[[https://randomnerdtutorials.com/esp32-pinout-reference-gpios/|how to use pins]]
+[[https://www.14core.com/wiring-and-flashing-programming-esp-32-esp32s-with-usb-ttl-uart/|esp32 chip only]]
+===== ESPCAM =====
+{{:projects:internetofthings:esp32-cam-ftdi-programmer-5v-supply.png?400|}}
+  * upload code: GPIO 0 needs to be connected to GND
+  * run code: remove GPIO 0 from GND and press the RST button
+====== Lolin32 lite  ======
+{{:projects:internetofthings:lolin32_pinout03-1.png?600|}}
+  * [[https://docs.platformio.org/en/latest/boards/espressif32/lolin32_lite.html|platformio specifications]]
+  * ESP32 Module: ESP-WROOM-32 from Espressif.
+  * 240MHz dual core microprocessor equipped with
+  * 4MB SPI flash memory. Support up to 16MB of flash memory
+  * Connectivity
+  * WiFi 802.11 b / g / n.
+  * Security WEP, WPA / WPA2 PSK / Enterprise.
+  * Integrated cryptographic chip supporting AES / SHA2 / Elliptical Curve Cryptography / RSA-4096 algorithms
+  * Maximum power for data transfer: 19.5 dBm@11b, 16.5 dBm@11g, 15.5 dBm@11n
+  * Sensitivity max. reception: -97 dBm
+  * Bluetooth 4.0 LE
+  * 32 Inputs / Outputs
+  * 26x Digital I / O (3.3V). All outputs can be PWM
+  * 18x analog inputs
+  * 3x UART
+  * 3x SPI
+  * 2x I2S
+  * 2x DAC
+  * 2x I2C
+  * Sleep Mode Consumption: 5 μA
+  * Integrated sensors
+  * Hall Effect
+  * 10x inputs for capacitive touch interface
+  * LiPo battery connector JST XH2-2.54mm
 ====== LILYGO TTGO T5 V2.3_2.13 ======