Heaptop is an htop-like memory monitor for ESP-IDF over the serial console: what is used and free per heap region and per task, health checks (free memory, fragmentation, stack margins, leak suspects, failed allocations), a clear command for fresh measurement windows, CPU stress for benchmarks, and a JSON Lines stream.
Browser data plotter (Web Serial + WebUSB) that auto-parses columnar serial output and plots it, plus espp::Telemetry: a binary telemetry emitter (dispatcher module over stream_frame) the web app plots over WebUSB.
Driver for Chipsea CS1237 and CS1238 24-bit differential ADCs (weigh scales, load cells, bridge sensor). Features full PGA control, flexible sampling, scale calibration, temperature sensing, and offset diagnostics.
RMT-backed pulse train generator for ESP32. Configurable pulse width, period and count, with push-pull or open-drain (open-collector) output for buses that already have an external pull-up.