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1. esp32-ble-wifi-networkclientsecure-httpupdate-littlefs-preferences esp32-ble-wifi-networkclientsecure-httpupdate-littlefs-preferences Public

   ESP32 firmware for BLE-based WiFi provisioning and OTA updates to the app partition (HTTPUpdate), the data partition (LittleFS), and NVS (Preferences), with a companion Web Bluetooth control page. …

   C++

2. discrete-half-bridge-gate-driver discrete-half-bridge-gate-driver Public

   An N-channel half-bridge gate driver built from general-purpose BJTs (one NPN type, one PNP type) and a handful of resistors, with no gate driver IC.

   C++

3. dual-leg-shunt-power-monitor dual-leg-shunt-power-monitor Public

   A voltage, current and power monitor for a single-phase, non-polarized load (AC or bidirectional DC). Each of the two load terminals has its own shunt and a pair of ADC taps, giving four ADC channe…

   C++

4. switched-capacitor-multi-ratio switched-capacitor-multi-ratio Public

   Switched-Capacitor (Charge Pump) Multi Ratio (x1/2, x1, x2) with BJT Push-Pull Drivers.

   C++

5. bidirectional-synchronous-buck-boost-converter bidirectional-synchronous-buck-boost-converter Public

   Open-loop power stage between PORT_A and PORT_B. Each port can be a source, a load, or a bidirectional supply.

   C++

6. bldc-full-bridge-driver bldc-full-bridge-driver Public

   Open-loop 6-step (120 deg trapezoidal) drive for a 3-wire BLDC motor using 3 half-bridges (6 N-channel MOSFETs).

   C++