Add modules and pricing

components/search/esspressif_esp_search.md

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+# Esspressif ESP32 micro/radio search
+
+## Selection criteria
+- Price
+- Power
+- Module / Dev kits
+- Availability
+
+## Module Notes
+- ESP32-S2 Mini/Solo still in production
+- ESP32-S2 Wroom / Wrover NRFND (S3 in production)
+
+- ESP32-S3 WROOM/Mini
+
+- ESP32-C2 ESP8684-mini $2-3
+- ESP32-C3 ESP8685-WROOM $2-3
+- ESP32-C6 Mini $2.50-$3
+- ESP32-H2 Mini/WROOM no stock
+
+- ESP (classic?) WROOM | Xtensa LX6 micro
+
+- ESP8266 WROOM $3+
+